Warning: Permanently added '[localhost]:4495' (ECDSA) to the list of known hosts. 2023/05/17 23:38:28 fuzzer started 2023/05/17 23:38:29 dialing manager at localhost:44319 2023/05/17 23:38:29 checking machine... 2023/05/17 23:38:29 checking revisions... syzkaller login: [ 42.668008] kmemleak: Automatic memory scanning thread ended 2023/05/17 23:38:29 testing simple program... [ 42.733493] cgroup: Unknown subsys name 'net' [ 42.810356] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 56.710267] audit: type=1400 audit(1684366723.374:6): 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 executing program [ 57.845148] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.846785] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.848628] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.851781] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.853527] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 57.854807] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 58.091573] ------------[ cut here ]------------ [ 58.092355] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.094480] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.095651] Modules linked in: [ 58.096106] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.100861] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.101951] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.102654] 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 [ 58.105060] RSP: 0018:ffff888018cf7c00 EFLAGS: 00010282 [ 58.105835] RAX: 0000000000000000 RBX: ffff8880069cac40 RCX: 0000000000000000 [ 58.106794] RDX: ffff88800fd53680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.107744] RBP: ffff8880069cac54 R08: 0000000000000001 R09: 0000000000000000 [ 58.108689] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 58.109657] R13: ffffffff84e23fe0 R14: ffff8880069cac48 R15: ffffffff84d74dc0 [ 58.110613] FS: 0000555556780400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.111693] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.112487] CR2: 00007f566283b010 CR3: 0000000014628000 CR4: 0000000000350ee0 [ 58.113454] Call Trace: [ 58.113839] [ 58.114205] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.114858] ipv4_frags_init_net+0x269/0x440 [ 58.115502] ops_init+0xbb/0x6b0 [ 58.115981] setup_net+0x3d9/0x990 [ 58.116503] ? down_read_killable+0x1d7/0x4e0 [ 58.117146] ? __pfx_setup_net+0x10/0x10 [ 58.117720] ? copy_net_ns+0x17c/0x770 [ 58.118300] copy_net_ns+0x321/0x770 [ 58.118815] create_new_namespaces+0x3f6/0xb30 [ 58.119486] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.120199] ksys_unshare+0x44d/0x8e0 [ 58.120724] ? __pfx_ksys_unshare+0x10/0x10 [ 58.121358] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.122186] __x64_sys_unshare+0x31/0x40 [ 58.122743] do_syscall_64+0x3f/0x90 [ 58.123296] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.123986] RIP: 0033:0x7f63309ee0d7 [ 58.124524] 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 [ 58.126855] RSP: 002b:00007ffc87169df8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.127874] RAX: ffffffffffffffda RBX: 00007ffc8716a438 RCX: 00007f63309ee0d7 [ 58.128828] RDX: 00007f6330a5841f RSI: 00007ffc87169d90 RDI: 0000000040000000 [ 58.129809] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc87169ba0 [ 58.130764] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6330b00bf0 [ 58.131711] R13: 00007ffc87169ed0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.132691] [ 58.133012] irq event stamp: 8261 [ 58.133546] hardirqs last enabled at (8279): [] __up_console_sem+0x78/0x80 [ 58.134726] hardirqs last disabled at (8290): [] __up_console_sem+0x5d/0x80 [ 58.135851] softirqs last enabled at (8274): [] irq_exit_rcu+0x93/0xc0 [ 58.136954] softirqs last disabled at (8269): [] irq_exit_rcu+0x93/0xc0 [ 58.138108] ---[ end trace 0000000000000000 ]--- [ 58.144643] ------------[ cut here ]------------ [ 58.145326] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.147267] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.148400] Modules linked in: [ 58.148833] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.150112] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.151196] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.151892] 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 [ 58.154254] RSP: 0018:ffff888018cf7c00 EFLAGS: 00010282 [ 58.154945] RAX: 0000000000000000 RBX: ffff88800ef6d640 RCX: 0000000000000000 [ 58.155904] RDX: ffff88800fd53680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.156863] RBP: ffff88800ef6d654 R08: 0000000000000001 R09: 0000000000000000 [ 58.157848] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.158813] R13: ffffffff84e23fe0 R14: ffff88800ef6d648 R15: ffffffff84da7d60 [ 58.159766] FS: 0000555556780400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.160830] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.161684] CR2: 00007f566283b010 CR3: 0000000014628000 CR4: 0000000000350ee0 [ 58.162645] Call Trace: [ 58.162997] [ 58.163351] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.164003] ipv6_frags_init_net+0x206/0x3c0 [ 58.164644] ops_init+0xbb/0x6b0 [ 58.165155] setup_net+0x3d9/0x990 [ 58.165669] ? down_read_killable+0x1d7/0x4e0 [ 58.166315] ? __pfx_setup_net+0x10/0x10 [ 58.166865] ? copy_net_ns+0x17c/0x770 [ 58.167438] copy_net_ns+0x321/0x770 [ 58.167953] create_new_namespaces+0x3f6/0xb30 [ 58.168610] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.169315] ksys_unshare+0x44d/0x8e0 [ 58.169881] ? __pfx_ksys_unshare+0x10/0x10 [ 58.170519] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.171319] __x64_sys_unshare+0x31/0x40 [ 58.171865] do_syscall_64+0x3f/0x90 [ 58.172428] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.173165] RIP: 0033:0x7f63309ee0d7 [ 58.173712] 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 [ 58.176028] RSP: 002b:00007ffc87169df8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.177052] RAX: ffffffffffffffda RBX: 00007ffc8716a438 RCX: 00007f63309ee0d7 [ 58.178041] RDX: 00007f6330a5841f RSI: 00007ffc87169d90 RDI: 0000000040000000 [ 58.178985] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc87169ba0 [ 58.179951] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6330b00bf0 [ 58.180911] R13: 00007ffc87169ed0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.181930] [ 58.182290] irq event stamp: 9923 [ 58.182749] hardirqs last enabled at (9933): [] __up_console_sem+0x78/0x80 [ 58.183887] hardirqs last disabled at (9944): [] __up_console_sem+0x5d/0x80 [ 58.185029] softirqs last enabled at (9094): [] irq_exit_rcu+0x93/0xc0 [ 58.186214] softirqs last disabled at (9081): [] irq_exit_rcu+0x93/0xc0 [ 58.187324] ---[ end trace 0000000000000000 ]--- [ 58.188802] ------------[ cut here ]------------ [ 58.189520] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.191644] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.192792] Modules linked in: [ 58.193259] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.194555] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.195657] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.196383] 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 [ 58.198744] RSP: 0018:ffff888018cf7bf0 EFLAGS: 00010286 [ 58.199476] RAX: 0000000000000000 RBX: ffff88800ef6ce40 RCX: 0000000000000000 [ 58.200419] RDX: ffff88800fd53680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.201381] RBP: ffff88800ef6ce54 R08: 0000000000000001 R09: 0000000000000000 [ 58.202366] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.203307] R13: ffffffff84e23fe0 R14: ffff88800ef6ce48 R15: ffffffff84db0aa0 [ 58.204261] FS: 0000555556780400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.205327] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.206172] CR2: 00007f566283b010 CR3: 0000000014628000 CR4: 0000000000350ee0 [ 58.207121] Call Trace: [ 58.207474] [ 58.207791] nf_ct_net_init+0x224/0x3d0 [ 58.208382] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.208998] ops_init+0xbb/0x6b0 [ 58.209517] setup_net+0x3d9/0x990 [ 58.210026] ? down_read_killable+0x1d7/0x4e0 [ 58.210664] ? __pfx_setup_net+0x10/0x10 [ 58.211238] ? copy_net_ns+0x17c/0x770 [ 58.211776] copy_net_ns+0x321/0x770 [ 58.212323] create_new_namespaces+0x3f6/0xb30 [ 58.212943] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.213660] ksys_unshare+0x44d/0x8e0 [ 58.214212] ? __pfx_ksys_unshare+0x10/0x10 [ 58.214785] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.215577] __x64_sys_unshare+0x31/0x40 [ 58.216159] do_syscall_64+0x3f/0x90 [ 58.216670] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.217390] RIP: 0033:0x7f63309ee0d7 [ 58.217914] 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 [ 58.220223] RSP: 002b:00007ffc87169df8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.221240] RAX: ffffffffffffffda RBX: 00007ffc8716a438 RCX: 00007f63309ee0d7 [ 58.222222] RDX: 00007f6330a5841f RSI: 00007ffc87169d90 RDI: 0000000040000000 [ 58.223173] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc87169ba0 [ 58.224117] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6330b00bf0 [ 58.225032] R13: 00007ffc87169ed0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.226069] [ 58.226413] irq event stamp: 10747 [ 58.226876] hardirqs last enabled at (10757): [] __up_console_sem+0x78/0x80 [ 58.228014] hardirqs last disabled at (10768): [] __up_console_sem+0x5d/0x80 [ 58.229175] softirqs last enabled at (10420): [] irq_exit_rcu+0x93/0xc0 [ 58.230324] softirqs last disabled at (10415): [] irq_exit_rcu+0x93/0xc0 [ 58.231443] ---[ end trace 0000000000000000 ]--- [ 59.926769] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 61.973168] Bluetooth: hci0: command 0x041b tx timeout executing program [ 64.022184] Bluetooth: hci0: command 0x040f tx timeout [ 66.069223] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 23:38:38 Registers: info registers vcpu 0 RAX=ffffffff818ad8a6 RBX=0000000000000001 RCX=0000000000000001 RDX=ffff88802049fe01 RSI=ffff88802049fe50 RDI=ffff88802049fe50 RBP=ffff88802049f5a8 RSP=ffff88802049f4d8 R8 =ffffffff8613f792 R9 =ffffffff8613f796 R10=0000000000038001 R11=ffff88802049f590 R12=ffff88802049f5b0 R13=ffff88802049f598 R14=ffff88802049fe58 R15=ffff88802049f550 RIP=ffffffff8112fbd3 RFL=00000202 [-------] 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 00007f5662486900 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=00007f5662fd6040 CR3=0000000018d54000 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=ffff000000000000ff00000000000000 XMM02=00007fff6fd763f000007fff6fd76390 XMM03=00007f5662fd61fa00326c6c696b6672 XMM04=6f430a426b203020202020202020093a XMM05=00000000000000000000000000000000 XMM06=30200a2020202020092020202020093a XMM07=00000000000000000000000000000000 XMM08=722f6c6c696b66722f6372732f2e2e00 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 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=ffff888018cf75f0 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 0000555556780400 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=00007f566283b010 CR3=0000000014628000 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