Warning: Permanently added '[localhost]:47625' (ECDSA) to the list of known hosts. 2023/05/18 02:30:07 fuzzer started 2023/05/18 02:30:08 dialing manager at localhost:44319 2023/05/18 02:30:08 checking machine... 2023/05/18 02:30:08 checking revisions... syzkaller login: [ 38.240314] kmemleak: Automatic memory scanning thread ended 2023/05/18 02:30:08 testing simple program... [ 38.316067] cgroup: Unknown subsys name 'net' [ 38.417798] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.103116] audit: type=1400 audit(1684377020.379:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 51.195512] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.197370] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.199872] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.203318] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.204712] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.205887] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.579441] ------------[ cut here ]------------ [ 51.580429] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.582374] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.583657] Modules linked in: [ 51.584161] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.589470] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.590634] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.591291] 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 [ 51.593468] RSP: 0018:ffff88801f4d7c00 EFLAGS: 00010282 [ 51.594181] RAX: 0000000000000000 RBX: ffff88800dc35440 RCX: 0000000000000000 [ 51.595081] RDX: ffff888016cad1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.595968] RBP: ffff88800dc35454 R08: 0000000000000001 R09: 0000000000000000 [ 51.596864] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.597747] R13: ffffffff84e23fe0 R14: ffff88800dc35448 R15: ffffffff84d74dc0 [ 51.598655] FS: 0000555555556400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.599640] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.600347] CR2: 00007fcdd230c020 CR3: 000000000ee0c000 CR4: 0000000000350ee0 [ 51.601239] Call Trace: [ 51.601592] [ 51.601891] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.602523] ipv4_frags_init_net+0x269/0x440 [ 51.603117] ops_init+0xbb/0x6b0 [ 51.603595] setup_net+0x3d9/0x990 [ 51.604053] ? down_read_killable+0x1d7/0x4e0 [ 51.604648] ? __pfx_setup_net+0x10/0x10 [ 51.605158] ? copy_net_ns+0x17c/0x770 [ 51.605692] copy_net_ns+0x321/0x770 [ 51.606184] create_new_namespaces+0x3f6/0xb30 [ 51.606799] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.607413] ksys_unshare+0x44d/0x8e0 [ 51.607932] ? __pfx_ksys_unshare+0x10/0x10 [ 51.608477] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.609213] __x64_sys_unshare+0x31/0x40 [ 51.609761] do_syscall_64+0x3f/0x90 [ 51.610262] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.610938] RIP: 0033:0x7f992779e0d7 [ 51.611403] 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 [ 51.613584] RSP: 002b:00007fff842cefd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.614512] RAX: ffffffffffffffda RBX: 00007fff842cf618 RCX: 00007f992779e0d7 [ 51.615421] RDX: 00007f992780841f RSI: 00007fff842cef70 RDI: 0000000040000000 [ 51.616313] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff842ced80 [ 51.617193] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f99278b0bf0 [ 51.618092] R13: 00007fff842cf0b0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.619008] [ 51.619307] irq event stamp: 8215 [ 51.619761] hardirqs last enabled at (8227): [] __up_console_sem+0x78/0x80 [ 51.620821] hardirqs last disabled at (8238): [] __up_console_sem+0x5d/0x80 [ 51.621885] softirqs last enabled at (7764): [] irq_exit_rcu+0x93/0xc0 [ 51.622930] softirqs last disabled at (7723): [] irq_exit_rcu+0x93/0xc0 [ 51.623959] ---[ end trace 0000000000000000 ]--- [ 51.628929] ------------[ cut here ]------------ [ 51.629526] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.631193] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.632258] Modules linked in: [ 51.632702] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.633853] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.634863] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.635509] 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 [ 51.637679] RSP: 0018:ffff88801f4d7c00 EFLAGS: 00010282 [ 51.638352] RAX: 0000000000000000 RBX: ffff8880135ca840 RCX: 0000000000000000 [ 51.639251] RDX: ffff888016cad1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.640134] RBP: ffff8880135ca854 R08: 0000000000000001 R09: 0000000000000000 [ 51.641029] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.641911] R13: ffffffff84e23fe0 R14: ffff8880135ca848 R15: ffffffff84da7d60 [ 51.642817] FS: 0000555555556400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.643813] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.644518] CR2: 00007fcdd230c020 CR3: 000000000ee0c000 CR4: 0000000000350ee0 [ 51.645413] Call Trace: [ 51.645775] [ 51.646081] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.646732] ipv6_frags_init_net+0x206/0x3c0 [ 51.647313] ops_init+0xbb/0x6b0 [ 51.647794] setup_net+0x3d9/0x990 [ 51.648250] ? down_read_killable+0x1d7/0x4e0 [ 51.648856] ? __pfx_setup_net+0x10/0x10 [ 51.649366] ? copy_net_ns+0x17c/0x770 [ 51.649902] copy_net_ns+0x321/0x770 [ 51.650403] create_new_namespaces+0x3f6/0xb30 [ 51.651020] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.651662] ksys_unshare+0x44d/0x8e0 [ 51.652152] ? __pfx_ksys_unshare+0x10/0x10 [ 51.652726] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.653446] __x64_sys_unshare+0x31/0x40 [ 51.653989] do_syscall_64+0x3f/0x90 [ 51.654481] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.655148] RIP: 0033:0x7f992779e0d7 [ 51.655645] 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 [ 51.657803] RSP: 002b:00007fff842cefd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.658755] RAX: ffffffffffffffda RBX: 00007fff842cf618 RCX: 00007f992779e0d7 [ 51.659652] RDX: 00007f992780841f RSI: 00007fff842cef70 RDI: 0000000040000000 [ 51.660498] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff842ced80 [ 51.661392] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f99278b0bf0 [ 51.662295] R13: 00007fff842cf0b0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.663210] [ 51.663507] irq event stamp: 9877 [ 51.663956] hardirqs last enabled at (9889): [] __up_console_sem+0x78/0x80 [ 51.665003] hardirqs last disabled at (9900): [] __up_console_sem+0x5d/0x80 [ 51.666062] softirqs last enabled at (8854): [] netlink_insert+0x187/0x1820 [ 51.667149] softirqs last disabled at (8852): [] release_sock+0x1f/0x1b0 [ 51.668169] ---[ end trace 0000000000000000 ]--- [ 51.669480] ------------[ cut here ]------------ [ 51.670121] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.671989] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.673054] Modules linked in: [ 51.673467] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.674647] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.675670] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.676317] 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 [ 51.678486] RSP: 0018:ffff88801f4d7bf0 EFLAGS: 00010286 [ 51.679168] RAX: 0000000000000000 RBX: ffff888008d58040 RCX: 0000000000000000 [ 51.680041] RDX: ffff888016cad1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.680939] RBP: ffff888008d58054 R08: 0000000000000001 R09: 0000000000000000 [ 51.681847] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.682776] R13: ffffffff84e23fe0 R14: ffff888008d58048 R15: ffffffff84db0aa0 [ 51.683690] FS: 0000555555556400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.684693] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.685399] CR2: 00007fcdd230c020 CR3: 000000000ee0c000 CR4: 0000000000350ee0 [ 51.686292] Call Trace: [ 51.686645] [ 51.686943] nf_ct_net_init+0x224/0x3d0 [ 51.687456] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.688064] ops_init+0xbb/0x6b0 [ 51.688510] setup_net+0x3d9/0x990 [ 51.689002] ? down_read_killable+0x1d7/0x4e0 [ 51.689602] ? __pfx_setup_net+0x10/0x10 [ 51.690129] ? copy_net_ns+0x17c/0x770 [ 51.690673] copy_net_ns+0x321/0x770 [ 51.691168] create_new_namespaces+0x3f6/0xb30 [ 51.691780] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.692388] ksys_unshare+0x44d/0x8e0 [ 51.692914] ? __pfx_ksys_unshare+0x10/0x10 [ 51.693455] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.694199] __x64_sys_unshare+0x31/0x40 [ 51.694744] do_syscall_64+0x3f/0x90 [ 51.695220] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.695895] RIP: 0033:0x7f992779e0d7 [ 51.696359] 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 [ 51.698541] RSP: 002b:00007fff842cefd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.699470] RAX: ffffffffffffffda RBX: 00007fff842cf618 RCX: 00007f992779e0d7 [ 51.700351] RDX: 00007f992780841f RSI: 00007fff842cef70 RDI: 0000000040000000 [ 51.701234] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff842ced80 [ 51.702146] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f99278b0bf0 [ 51.703026] R13: 00007fff842cf0b0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.703950] [ 51.704255] irq event stamp: 10671 [ 51.704724] hardirqs last enabled at (10683): [] __up_console_sem+0x78/0x80 [ 51.705779] hardirqs last disabled at (10694): [] __up_console_sem+0x5d/0x80 [ 51.706851] softirqs last enabled at (10422): [] irq_exit_rcu+0x93/0xc0 [ 51.707896] softirqs last disabled at (10417): [] irq_exit_rcu+0x93/0xc0 [ 51.708932] ---[ end trace 0000000000000000 ]--- executing program [ 53.269317] Bluetooth: hci0: command 0x0409 tx timeout [ 55.316627] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.364642] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.412700] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 02:30:20 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=0000000000000001 RCX=ffffffff812cc7ef RDX=0000000000000002 RSI=ffff888015c02558 RDI=ffff888015c0257a RBP=ffff888015c01b40 RSP=ffff888016dbf958 R8 =0000000000000000 R9 =fffffbfff0ef393d R10=ffffffff8779c9ef R11=0000000000000001 R12=0000000000000006 R13=dffffc0000000000 R14=ffff888015c02530 R15=0000000000000200 RIP=ffffffff812cf6b8 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 =0000 0000000000000000 00000000 00000000 DS =0000 0000000000000000 00000000 00000000 FS =0000 00007fcdd2de6900 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=00007fcdd2224290 CR3=000000000e280000 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=3a474e494e5241573d4547415353454d XMM01=6e5f6c74637379732f74656e20746120 XMM02=79735f74656e5f726574736967657220 XMM03=2f74656e20746120393532203a444950 XMM04=0013ad65119292df0000000000110758 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=d55b5f0def14d69300000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000057 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f4d75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000057 R11=0000000000000001 R12=0000000000000057 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 0000555555556400 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=00007fcdd230c020 CR3=000000000ee0c000 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