Warning: Permanently added '[localhost]:47363' (ECDSA) to the list of known hosts. 2023/05/18 00:49:45 fuzzer started 2023/05/18 00:49:46 dialing manager at localhost:44319 2023/05/18 00:49:46 checking machine... 2023/05/18 00:49:46 checking revisions... syzkaller login: [ 44.314175] kmemleak: Automatic memory scanning thread ended 2023/05/18 00:49:46 testing simple program... [ 44.384014] cgroup: Unknown subsys name 'net' [ 44.462975] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.083119] audit: type=1400 audit(1684370999.093:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 58.218352] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.219776] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.221441] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.223887] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.225464] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.234134] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 58.615051] ------------[ cut here ]------------ [ 58.615740] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.617371] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.618458] Modules linked in: [ 58.618875] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.624390] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.625561] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.626205] 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 [ 58.628546] RSP: 0018:ffff88800f92fc00 EFLAGS: 00010282 [ 58.629196] RAX: 0000000000000000 RBX: ffff888015b4e840 RCX: 0000000000000000 [ 58.630098] RDX: ffff888016c08000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.630993] RBP: ffff888015b4e854 R08: 0000000000000001 R09: 0000000000000000 [ 58.631875] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 58.632755] R13: ffffffff84e23fe0 R14: ffff888015b4e848 R15: ffffffff84d74dc0 [ 58.633651] FS: 00005555569af400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.634681] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.635424] CR2: 00007f91cc774100 CR3: 0000000009642000 CR4: 0000000000350ee0 [ 58.636321] Call Trace: [ 58.636647] [ 58.636946] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.637601] ipv4_frags_init_net+0x269/0x440 [ 58.638168] ops_init+0xbb/0x6b0 [ 58.638653] setup_net+0x3d9/0x990 [ 58.639110] ? down_read_killable+0x1d7/0x4e0 [ 58.639711] ? __pfx_setup_net+0x10/0x10 [ 58.640213] ? copy_net_ns+0x17c/0x770 [ 58.640747] copy_net_ns+0x321/0x770 [ 58.641268] create_new_namespaces+0x3f6/0xb30 [ 58.641847] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.642490] ksys_unshare+0x44d/0x8e0 [ 58.642989] ? __pfx_ksys_unshare+0x10/0x10 [ 58.643561] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.644308] __x64_sys_unshare+0x31/0x40 [ 58.644821] do_syscall_64+0x3f/0x90 [ 58.645327] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.645965] RIP: 0033:0x7f8c3a6f20d7 [ 58.646475] 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 [ 58.648605] RSP: 002b:00007ffeff48c7f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.649547] RAX: ffffffffffffffda RBX: 00007ffeff48ce38 RCX: 00007f8c3a6f20d7 [ 58.650451] RDX: 00007f8c3a75c41f RSI: 00007ffeff48c790 RDI: 0000000040000000 [ 58.651369] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeff48c5a0 [ 58.652219] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8c3a804bf0 [ 58.653103] R13: 00007ffeff48c8d0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.654013] [ 58.654364] irq event stamp: 7843 [ 58.654788] hardirqs last enabled at (7853): [] __up_console_sem+0x78/0x80 [ 58.655837] hardirqs last disabled at (7864): [] __up_console_sem+0x5d/0x80 [ 58.656883] softirqs last enabled at (7416): [] irq_exit_rcu+0x93/0xc0 [ 58.657907] softirqs last disabled at (7401): [] irq_exit_rcu+0x93/0xc0 [ 58.658938] ---[ end trace 0000000000000000 ]--- [ 58.663789] ------------[ cut here ]------------ [ 58.664418] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.666044] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.667126] Modules linked in: [ 58.667573] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.668740] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.669752] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.670432] 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 [ 58.672603] RSP: 0018:ffff88800f92fc00 EFLAGS: 00010282 [ 58.673285] RAX: 0000000000000000 RBX: ffff88800d746840 RCX: 0000000000000000 [ 58.674134] RDX: ffff888016c08000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.675033] RBP: ffff88800d746854 R08: 0000000000000001 R09: 0000000000000000 [ 58.675915] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.676830] R13: ffffffff84e23fe0 R14: ffff88800d746848 R15: ffffffff84da7d60 [ 58.677709] FS: 00005555569af400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.678721] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.679469] CR2: 00007f91cc774100 CR3: 0000000009642000 CR4: 0000000000350ee0 [ 58.680352] Call Trace: [ 58.680676] [ 58.680973] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.681616] ipv6_frags_init_net+0x206/0x3c0 [ 58.682175] ops_init+0xbb/0x6b0 [ 58.682657] setup_net+0x3d9/0x990 [ 58.683113] ? down_read_killable+0x1d7/0x4e0 [ 58.683710] ? __pfx_setup_net+0x10/0x10 [ 58.684221] ? copy_net_ns+0x17c/0x770 [ 58.684774] copy_net_ns+0x321/0x770 [ 58.685294] create_new_namespaces+0x3f6/0xb30 [ 58.685879] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.686538] ksys_unshare+0x44d/0x8e0 [ 58.687029] ? __pfx_ksys_unshare+0x10/0x10 [ 58.687604] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.688357] __x64_sys_unshare+0x31/0x40 [ 58.688876] do_syscall_64+0x3f/0x90 [ 58.689387] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.690033] RIP: 0033:0x7f8c3a6f20d7 [ 58.690543] 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 [ 58.692712] RSP: 002b:00007ffeff48c7f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.693652] RAX: ffffffffffffffda RBX: 00007ffeff48ce38 RCX: 00007f8c3a6f20d7 [ 58.694550] RDX: 00007f8c3a75c41f RSI: 00007ffeff48c790 RDI: 0000000040000000 [ 58.695429] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeff48c5a0 [ 58.696320] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8c3a804bf0 [ 58.697174] R13: 00007ffeff48c8d0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.698082] [ 58.698464] irq event stamp: 9429 [ 58.698891] hardirqs last enabled at (9439): [] __up_console_sem+0x78/0x80 [ 58.699956] hardirqs last disabled at (9450): [] __up_console_sem+0x5d/0x80 [ 58.701010] softirqs last enabled at (9002): [] irq_exit_rcu+0x93/0xc0 [ 58.702027] softirqs last disabled at (8997): [] irq_exit_rcu+0x93/0xc0 [ 58.703067] ---[ end trace 0000000000000000 ]--- [ 58.704405] ------------[ cut here ]------------ [ 58.704990] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.706976] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.708035] Modules linked in: [ 58.708478] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.709634] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.710683] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.711357] 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 [ 58.713499] RSP: 0018:ffff88800f92fbf0 EFLAGS: 00010286 [ 58.714150] RAX: 0000000000000000 RBX: ffff88800d746240 RCX: 0000000000000000 [ 58.715050] RDX: ffff888016c08000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.715975] RBP: ffff88800d746254 R08: 0000000000000001 R09: 0000000000000000 [ 58.716905] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.717807] R13: ffffffff84e23fe0 R14: ffff88800d746248 R15: ffffffff84db0aa0 [ 58.718721] FS: 00005555569af400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.719705] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.720457] CR2: 00007f91cc774100 CR3: 0000000009642000 CR4: 0000000000350ee0 [ 58.721341] Call Trace: [ 58.721668] [ 58.721965] nf_ct_net_init+0x224/0x3d0 [ 58.722531] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.723105] ops_init+0xbb/0x6b0 [ 58.723582] setup_net+0x3d9/0x990 [ 58.724036] ? down_read_killable+0x1d7/0x4e0 [ 58.724630] ? __pfx_setup_net+0x10/0x10 [ 58.725139] ? copy_net_ns+0x17c/0x770 [ 58.725676] copy_net_ns+0x321/0x770 [ 58.726159] create_new_namespaces+0x3f6/0xb30 [ 58.726797] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.727439] ksys_unshare+0x44d/0x8e0 [ 58.727929] ? __pfx_ksys_unshare+0x10/0x10 [ 58.728502] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.729210] __x64_sys_unshare+0x31/0x40 [ 58.729761] do_syscall_64+0x3f/0x90 [ 58.730269] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.730913] RIP: 0033:0x7f8c3a6f20d7 [ 58.731413] 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 [ 58.733580] RSP: 002b:00007ffeff48c7f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.734553] RAX: ffffffffffffffda RBX: 00007ffeff48ce38 RCX: 00007f8c3a6f20d7 [ 58.735453] RDX: 00007f8c3a75c41f RSI: 00007ffeff48c790 RDI: 0000000040000000 [ 58.736333] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeff48c5a0 [ 58.737187] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8c3a804bf0 [ 58.738067] R13: 00007ffeff48c8d0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.738979] [ 58.739311] irq event stamp: 10235 [ 58.739744] hardirqs last enabled at (10245): [] __up_console_sem+0x78/0x80 [ 58.740814] hardirqs last disabled at (10256): [] __up_console_sem+0x5d/0x80 [ 58.741870] softirqs last enabled at (10172): [] irq_exit_rcu+0x93/0xc0 [ 58.742913] softirqs last disabled at (10167): [] irq_exit_rcu+0x93/0xc0 [ 58.743970] ---[ end trace 0000000000000000 ]--- executing program [ 60.301675] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 62.350571] Bluetooth: hci0: command 0x041b tx timeout [ 64.397476] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.445334] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 00:50:00 Registers: info registers vcpu 0 RAX=dffffc0000000000 RBX=ffffea00005f0680 RCX=ffffffff81b4da7d RDX=1ffff110032326e8 RSI=0000000000000008 RDI=ffff888019193740 RBP=ffff8880191d8ec0 RSP=ffff8880169afa78 R8 =0000000000000000 R9 =ffffed10032326e8 R10=ffff888019193747 R11=656c6c616b7a7973 R12=00000000000001ac R13=00000000000001ac R14=ffff888019193740 R15=0000000000000000 RIP=ffffffff81b4da92 RFL=00000246 [---Z-P-] 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 00007f11dffff700 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=00007f91cc837000 CR3=000000000e4de000 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=2030303a30353a30302038312079614d XMM01=5d3835343831362e38352020205b203a XMM02=646f4d205d3835343831362e38352020 XMM03=6b7a79732030303a30353a3030203831 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120303632203a4449 XMM06=57205d3137333731362e38352020205b XMM07=79732030303a30353a30302038312079 XMM08=7475636578652d7a7973223d6d6d6f63 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=ffff88800f92f5f0 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 00005555569af400 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=00007f91cc774100 CR3=0000000009642000 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