Warning: Permanently added '[localhost]:55118' (ECDSA) to the list of known hosts. 2023/05/17 20:44:08 fuzzer started 2023/05/17 20:44:08 dialing manager at localhost:44319 2023/05/17 20:44:08 checking machine... 2023/05/17 20:44:08 checking revisions... syzkaller login: [ 36.777977] kmemleak: Automatic memory scanning thread ended 2023/05/17 20:44:08 testing simple program... [ 36.846630] cgroup: Unknown subsys name 'net' [ 36.918181] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.668022] audit: type=1400 audit(1684356260.583:6): 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 [ 49.796958] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.798890] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.800264] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.803663] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.805401] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.806649] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.182712] ------------[ cut here ]------------ [ 50.183892] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.186190] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.187454] Modules linked in: [ 50.187935] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.192880] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.193934] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.194615] 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 [ 50.196774] RSP: 0018:ffff88801e347c00 EFLAGS: 00010282 [ 50.197477] RAX: 0000000000000000 RBX: ffff88800c98cc40 RCX: 0000000000000000 [ 50.198367] RDX: ffff888016ad9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.199260] RBP: ffff88800c98cc54 R08: 0000000000000001 R09: 0000000000000000 [ 50.200147] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.200998] R13: ffffffff84e23fe0 R14: ffff88800c98cc48 R15: ffffffff84d74dc0 [ 50.201915] FS: 0000555556dcc400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.202912] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.203651] CR2: 00007f108bb356f4 CR3: 000000000e114000 CR4: 0000000000350ef0 [ 50.204536] Call Trace: [ 50.204864] [ 50.205200] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.205814] ipv4_frags_init_net+0x269/0x440 [ 50.206401] ops_init+0xbb/0x6b0 [ 50.206851] setup_net+0x3d9/0x990 [ 50.207341] ? down_read_killable+0x1d7/0x4e0 [ 50.207916] ? __pfx_setup_net+0x10/0x10 [ 50.208461] ? copy_net_ns+0x17c/0x770 [ 50.208969] copy_net_ns+0x321/0x770 [ 50.209522] create_new_namespaces+0x3f6/0xb30 [ 50.210144] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.210759] ksys_unshare+0x44d/0x8e0 [ 50.211296] ? __pfx_ksys_unshare+0x10/0x10 [ 50.211839] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.212572] __x64_sys_unshare+0x31/0x40 [ 50.213123] do_syscall_64+0x3f/0x90 [ 50.213604] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.214278] RIP: 0033:0x7f99747a10d7 [ 50.214746] 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 [ 50.216910] RSP: 002b:00007fff9f12c6b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.217861] RAX: ffffffffffffffda RBX: 00007fff9f12ccf8 RCX: 00007f99747a10d7 [ 50.218760] RDX: 00007f997480b41f RSI: 00007fff9f12c650 RDI: 0000000040000000 [ 50.219637] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff9f12c460 [ 50.220522] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f99748b3bf0 [ 50.221424] R13: 00007fff9f12c790 R14: 0000000000000000 R15: 00000000000000f8 [ 50.222317] [ 50.222614] irq event stamp: 8489 [ 50.223061] hardirqs last enabled at (8501): [] __up_console_sem+0x78/0x80 [ 50.224104] hardirqs last disabled at (8512): [] __up_console_sem+0x5d/0x80 [ 50.225166] softirqs last enabled at (8318): [] irq_exit_rcu+0x93/0xc0 [ 50.226192] softirqs last disabled at (8305): [] irq_exit_rcu+0x93/0xc0 [ 50.227209] ---[ end trace 0000000000000000 ]--- [ 50.232736] ------------[ cut here ]------------ [ 50.233535] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.235234] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.236287] Modules linked in: [ 50.236689] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.237843] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.238851] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.239523] 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 [ 50.241723] RSP: 0018:ffff88801e347c00 EFLAGS: 00010282 [ 50.242421] RAX: 0000000000000000 RBX: ffff888015b60840 RCX: 0000000000000000 [ 50.243311] RDX: ffff888016ad9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.244203] RBP: ffff888015b60854 R08: 0000000000000001 R09: 0000000000000000 [ 50.245099] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.245963] R13: ffffffff84e23fe0 R14: ffff888015b60848 R15: ffffffff84da7d60 [ 50.246855] FS: 0000555556dcc400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.247845] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.248589] CR2: 00007f108bb356f4 CR3: 000000000e114000 CR4: 0000000000350ef0 [ 50.249489] Call Trace: [ 50.249814] [ 50.250148] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.250761] ipv6_frags_init_net+0x206/0x3c0 [ 50.251356] ops_init+0xbb/0x6b0 [ 50.251803] setup_net+0x3d9/0x990 [ 50.252284] ? down_read_killable+0x1d7/0x4e0 [ 50.252854] ? __pfx_setup_net+0x10/0x10 [ 50.253422] ? copy_net_ns+0x17c/0x770 [ 50.253930] copy_net_ns+0x321/0x770 [ 50.254447] create_new_namespaces+0x3f6/0xb30 [ 50.255059] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.255674] ksys_unshare+0x44d/0x8e0 [ 50.256194] ? __pfx_ksys_unshare+0x10/0x10 [ 50.256740] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.257486] __x64_sys_unshare+0x31/0x40 [ 50.258006] do_syscall_64+0x3f/0x90 [ 50.258510] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.259180] RIP: 0033:0x7f99747a10d7 [ 50.259642] 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 [ 50.261825] RSP: 002b:00007fff9f12c6b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.262772] RAX: ffffffffffffffda RBX: 00007fff9f12ccf8 RCX: 00007f99747a10d7 [ 50.263661] RDX: 00007f997480b41f RSI: 00007fff9f12c650 RDI: 0000000040000000 [ 50.264540] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff9f12c460 [ 50.265431] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f99748b3bf0 [ 50.266323] R13: 00007fff9f12c790 R14: 0000000000000000 R15: 00000000000000f8 [ 50.267253] [ 50.267552] irq event stamp: 10289 [ 50.267979] hardirqs last enabled at (10299): [] __up_console_sem+0x78/0x80 [ 50.269060] hardirqs last disabled at (10312): [] __up_console_sem+0x5d/0x80 [ 50.270136] softirqs last enabled at (10274): [] irq_exit_rcu+0x93/0xc0 [ 50.271161] softirqs last disabled at (10265): [] irq_exit_rcu+0x93/0xc0 [ 50.272178] ---[ end trace 0000000000000000 ]--- [ 50.273520] ------------[ cut here ]------------ [ 50.274164] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.276132] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.277254] Modules linked in: [ 50.277679] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.278835] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.279849] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.280520] 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 [ 50.282732] RSP: 0018:ffff88801e347bf0 EFLAGS: 00010286 [ 50.283411] RAX: 0000000000000000 RBX: ffff888015b60e40 RCX: 0000000000000000 [ 50.284329] RDX: ffff888016ad9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.285269] RBP: ffff888015b60e54 R08: 0000000000000001 R09: 0000000000000000 [ 50.286184] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.287110] R13: ffffffff84e23fe0 R14: ffff888015b60e48 R15: ffffffff84db0aa0 [ 50.287994] FS: 0000555556dcc400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.289055] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.289805] CR2: 00007f108bb356f4 CR3: 000000000e114000 CR4: 0000000000350ef0 [ 50.290734] Call Trace: [ 50.291115] [ 50.291427] nf_ct_net_init+0x224/0x3d0 [ 50.291963] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.292585] ops_init+0xbb/0x6b0 [ 50.293076] setup_net+0x3d9/0x990 [ 50.293561] ? down_read_killable+0x1d7/0x4e0 [ 50.294186] ? __pfx_setup_net+0x10/0x10 [ 50.294726] ? copy_net_ns+0x17c/0x770 [ 50.295277] copy_net_ns+0x321/0x770 [ 50.295773] create_new_namespaces+0x3f6/0xb30 [ 50.296402] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.297060] ksys_unshare+0x44d/0x8e0 [ 50.297592] ? __pfx_ksys_unshare+0x10/0x10 [ 50.298185] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.298912] __x64_sys_unshare+0x31/0x40 [ 50.299469] do_syscall_64+0x3f/0x90 [ 50.299960] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.300643] RIP: 0033:0x7f99747a10d7 [ 50.301158] 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 [ 50.303386] RSP: 002b:00007fff9f12c6b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.304357] RAX: ffffffffffffffda RBX: 00007fff9f12ccf8 RCX: 00007f99747a10d7 [ 50.305277] RDX: 00007f997480b41f RSI: 00007fff9f12c650 RDI: 0000000040000000 [ 50.306193] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff9f12c460 [ 50.307100] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f99748b3bf0 [ 50.307975] R13: 00007fff9f12c790 R14: 0000000000000000 R15: 00000000000000f8 [ 50.308910] [ 50.309271] irq event stamp: 11097 [ 50.309714] hardirqs last enabled at (11107): [] __up_console_sem+0x78/0x80 [ 50.310805] hardirqs last disabled at (11118): [] __up_console_sem+0x5d/0x80 [ 50.311909] softirqs last enabled at (10858): [] irq_exit_rcu+0x93/0xc0 [ 50.312977] softirqs last disabled at (10853): [] irq_exit_rcu+0x93/0xc0 [ 50.314068] ---[ end trace 0000000000000000 ]--- executing program [ 51.875703] Bluetooth: hci0: command 0x0409 tx timeout [ 53.923121] Bluetooth: hci0: command 0x041b tx timeout executing program [ 55.971192] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.019104] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 20:44:21 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801e3475f0 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 0000555556dcc400 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=00007f108bb356f4 CR3=000000000e114000 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=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 info registers vcpu 1 RAX=0000000000030251 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 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 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=00007fe88143de10 CR3=000000000ef44000 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=8499d503ab06cab3c143bc1d48b55694 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d27468f8ced5b1aa000000000013c660 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=c1f0fd6e6ec8491900000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000