Warning: Permanently added '[localhost]:63414' (ECDSA) to the list of known hosts. 2023/05/16 23:06:41 fuzzer started 2023/05/16 23:06:41 dialing manager at localhost:35573 2023/05/16 23:06:41 checking machine... 2023/05/16 23:06:41 checking revisions... syzkaller login: [ 42.245969] kmemleak: Automatic memory scanning thread ended 2023/05/16 23:06:42 testing simple program... [ 42.319113] cgroup: Unknown subsys name 'net' [ 42.384409] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.596444] audit: type=1400 audit(1684278414.361:6): 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 [ 55.743200] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.744741] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.746920] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.750204] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.752463] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.753714] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 56.216211] ------------[ cut here ]------------ [ 56.216920] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 56.218595] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.219906] Modules linked in: [ 56.220322] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.222471] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.224644] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.226054] 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 [ 56.228132] RSP: 0018:ffff888018457c00 EFLAGS: 00010282 [ 56.228750] RAX: 0000000000000000 RBX: ffff88800f194040 RCX: 0000000000000000 [ 56.229630] RDX: ffff88801a629b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.230469] RBP: ffff88800f194054 R08: 0000000000000001 R09: 0000000000000000 [ 56.231315] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 56.232159] R13: ffffffff84e223a0 R14: ffff88800f194048 R15: ffffffff84d73340 [ 56.233046] FS: 0000555556dff400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.234087] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.234812] CR2: 00007feb43ff96f4 CR3: 0000000006978000 CR4: 0000000000350ef0 [ 56.235742] Call Trace: [ 56.236103] [ 56.236408] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 56.237057] ipv4_frags_init_net+0x269/0x440 [ 56.237626] ops_init+0xbb/0x6b0 [ 56.238115] setup_net+0x3d9/0x990 [ 56.238586] ? down_read_killable+0x1d7/0x4e0 [ 56.239188] ? __pfx_setup_net+0x10/0x10 [ 56.239723] ? copy_net_ns+0x17c/0x770 [ 56.240267] copy_net_ns+0x321/0x770 [ 56.240744] create_new_namespaces+0x3f6/0xb30 [ 56.241367] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.242033] ksys_unshare+0x44d/0x8e0 [ 56.242534] ? __pfx_ksys_unshare+0x10/0x10 [ 56.243114] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.243889] __x64_sys_unshare+0x31/0x40 [ 56.244436] do_syscall_64+0x3f/0x90 [ 56.244953] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.245598] RIP: 0033:0x7f0c7f3270d7 [ 56.246094] 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 [ 56.248282] RSP: 002b:00007ffd95a6a508 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.249248] RAX: ffffffffffffffda RBX: 00007ffd95a6ab48 RCX: 00007f0c7f3270d7 [ 56.250136] RDX: 00007f0c7f39141f RSI: 00007ffd95a6a4a0 RDI: 0000000040000000 [ 56.251037] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd95a6a2b0 [ 56.251970] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0c7f439bf0 [ 56.252830] R13: 00007ffd95a6a5e0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.253748] [ 56.254084] irq event stamp: 9141 [ 56.254519] hardirqs last enabled at (9151): [] __up_console_sem+0x78/0x80 [ 56.255594] hardirqs last disabled at (9162): [] __up_console_sem+0x5d/0x80 [ 56.256666] softirqs last enabled at (9014): [] irq_exit_rcu+0x93/0xc0 [ 56.257718] softirqs last disabled at (9005): [] irq_exit_rcu+0x93/0xc0 [ 56.258749] ---[ end trace 0000000000000000 ]--- [ 56.264295] ------------[ cut here ]------------ [ 56.264915] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 56.266562] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.267656] Modules linked in: [ 56.268101] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.269256] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.270267] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.270946] 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 [ 56.273138] RSP: 0018:ffff888018457c00 EFLAGS: 00010282 [ 56.273788] RAX: 0000000000000000 RBX: ffff88801628ac40 RCX: 0000000000000000 [ 56.274690] RDX: ffff88801a629b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.275591] RBP: ffff88801628ac54 R08: 0000000000000001 R09: 0000000000000000 [ 56.276470] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.277363] R13: ffffffff84e223a0 R14: ffff88801628ac48 R15: ffffffff84da62e0 [ 56.278289] FS: 0000555556dff400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.279286] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.280053] CR2: 00007feb43ff96f4 CR3: 0000000006978000 CR4: 0000000000350ef0 [ 56.280945] Call Trace: [ 56.281275] [ 56.281577] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 56.282242] ipv6_frags_init_net+0x206/0x3c0 [ 56.282807] ops_init+0xbb/0x6b0 [ 56.283289] setup_net+0x3d9/0x990 [ 56.283765] ? down_read_killable+0x1d7/0x4e0 [ 56.284373] ? __pfx_setup_net+0x10/0x10 [ 56.284921] ? copy_net_ns+0x17c/0x770 [ 56.285440] copy_net_ns+0x321/0x770 [ 56.285954] create_new_namespaces+0x3f6/0xb30 [ 56.286550] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.287208] ksys_unshare+0x44d/0x8e0 [ 56.287734] ? __pfx_ksys_unshare+0x10/0x10 [ 56.288332] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.289107] __x64_sys_unshare+0x31/0x40 [ 56.289639] do_syscall_64+0x3f/0x90 [ 56.290165] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.290824] RIP: 0033:0x7f0c7f3270d7 [ 56.291351] 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 [ 56.293656] RSP: 002b:00007ffd95a6a508 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.294797] RAX: ffffffffffffffda RBX: 00007ffd95a6ab48 RCX: 00007f0c7f3270d7 [ 56.295844] RDX: 00007f0c7f39141f RSI: 00007ffd95a6a4a0 RDI: 0000000040000000 [ 56.296917] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd95a6a2b0 [ 56.297983] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0c7f439bf0 [ 56.299073] R13: 00007ffd95a6a5e0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.300215] [ 56.300525] irq event stamp: 10839 [ 56.301097] hardirqs last enabled at (10851): [] __up_console_sem+0x78/0x80 [ 56.302285] hardirqs last disabled at (10864): [] __up_console_sem+0x5d/0x80 [ 56.303563] softirqs last enabled at (10734): [] irq_exit_rcu+0x93/0xc0 [ 56.304807] softirqs last disabled at (10725): [] irq_exit_rcu+0x93/0xc0 [ 56.306042] ---[ end trace 0000000000000000 ]--- [ 56.307830] ------------[ cut here ]------------ [ 56.308719] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 56.310995] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.312272] Modules linked in: [ 56.312696] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.314020] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.315189] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.316059] 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 [ 56.318412] RSP: 0018:ffff888018457bf0 EFLAGS: 00010286 [ 56.319244] RAX: 0000000000000000 RBX: ffff88801628b840 RCX: 0000000000000000 [ 56.320304] RDX: ffff88801a629b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.321339] RBP: ffff88801628b854 R08: 0000000000000001 R09: 0000000000000000 [ 56.322402] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 56.323427] R13: ffffffff84e223a0 R14: ffff88801628b848 R15: ffffffff84daf020 [ 56.324465] FS: 0000555556dff400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.325649] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.326570] CR2: 00007feb43ff96f4 CR3: 0000000006978000 CR4: 0000000000350ef0 [ 56.327658] Call Trace: [ 56.328054] [ 56.328462] nf_ct_net_init+0x224/0x3d0 [ 56.329167] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.329925] ops_init+0xbb/0x6b0 [ 56.330378] setup_net+0x3d9/0x990 [ 56.330892] ? down_read_killable+0x1d7/0x4e0 [ 56.331650] ? __pfx_setup_net+0x10/0x10 [ 56.332235] ? copy_net_ns+0x17c/0x770 [ 56.332917] copy_net_ns+0x321/0x770 [ 56.333478] create_new_namespaces+0x3f6/0xb30 [ 56.334380] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.335202] ksys_unshare+0x44d/0x8e0 [ 56.335919] ? __pfx_ksys_unshare+0x10/0x10 [ 56.336650] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.337586] __x64_sys_unshare+0x31/0x40 [ 56.338308] do_syscall_64+0x3f/0x90 [ 56.338782] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.339582] RIP: 0033:0x7f0c7f3270d7 [ 56.340207] 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 [ 56.342642] RSP: 002b:00007ffd95a6a508 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.343607] RAX: ffffffffffffffda RBX: 00007ffd95a6ab48 RCX: 00007f0c7f3270d7 [ 56.344500] RDX: 00007f0c7f39141f RSI: 00007ffd95a6a4a0 RDI: 0000000040000000 [ 56.345410] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd95a6a2b0 [ 56.346331] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0c7f439bf0 [ 56.347223] R13: 00007ffd95a6a5e0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.348186] [ 56.348491] irq event stamp: 11763 [ 56.348975] hardirqs last enabled at (11785): [] __up_console_sem+0x78/0x80 [ 56.350056] hardirqs last disabled at (11796): [] __up_console_sem+0x5d/0x80 [ 56.351129] softirqs last enabled at (11780): [] irq_exit_rcu+0x93/0xc0 [ 56.352247] softirqs last disabled at (11771): [] irq_exit_rcu+0x93/0xc0 [ 56.353364] ---[ end trace 0000000000000000 ]--- executing program [ 57.829644] Bluetooth: hci0: command 0x0409 tx timeout [ 59.877272] Bluetooth: hci0: command 0x041b tx timeout executing program [ 61.924950] Bluetooth: hci0: command 0x040f tx timeout executing program [ 63.972955] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 23:06:55 Registers: info registers vcpu 0 RAX=0000000000000046 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888018457618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000046 R11=0000000000000001 R12=0000000000000046 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 0000555556dff400 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=00007feb43ff96f4 CR3=0000000006978000 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=0000000000034383 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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=00007f8bac4cdc60 CR3=000000000e542000 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=d715e22cef232b94db4c492c15256a21 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f60000000000111758 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=3d5b93eb4325446000000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000