Warning: Permanently added '[localhost]:65225' (ECDSA) to the list of known hosts. 2023/05/18 06:56:16 fuzzer started 2023/05/18 06:56:17 dialing manager at localhost:44319 2023/05/18 06:56:17 checking machine... 2023/05/18 06:56:17 checking revisions... syzkaller login: [ 77.081838] kmemleak: Automatic memory scanning thread ended 2023/05/18 06:56:17 testing simple program... [ 77.136908] cgroup: Unknown subsys name 'net' [ 77.183275] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 89.199276] audit: type=1400 audit(1684392989.475:6): 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 [ 90.329478] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 90.331419] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 90.332773] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 90.335833] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 90.337215] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 90.338265] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 90.715870] ------------[ cut here ]------------ [ 90.716716] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 90.718794] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 90.719794] Modules linked in: [ 90.720207] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 90.721956] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 90.724167] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 90.725755] 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 [ 90.727973] RSP: 0018:ffff88801f4afc00 EFLAGS: 00010282 [ 90.728650] RAX: 0000000000000000 RBX: ffff888006b00840 RCX: 0000000000000000 [ 90.729579] RDX: ffff8880167051c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 90.730431] RBP: ffff888006b00854 R08: 0000000000000001 R09: 0000000000000000 [ 90.731268] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 90.732092] R13: ffffffff84e23fe0 R14: ffff888006b00848 R15: ffffffff84d74dc0 [ 90.732967] FS: 000055555673f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 90.733909] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 90.734589] CR2: 00007f8d690c36f4 CR3: 000000000d906000 CR4: 0000000000350ef0 [ 90.735383] Call Trace: [ 90.735713] [ 90.735995] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 90.736600] ipv4_frags_init_net+0x269/0x440 [ 90.737152] ops_init+0xbb/0x6b0 [ 90.737602] setup_net+0x3d9/0x990 [ 90.738031] ? down_read_killable+0x1d7/0x4e0 [ 90.738593] ? __pfx_setup_net+0x10/0x10 [ 90.739072] ? copy_net_ns+0x17c/0x770 [ 90.739569] copy_net_ns+0x321/0x770 [ 90.740021] create_new_namespaces+0x3f6/0xb30 [ 90.740599] unshare_nsproxy_namespaces+0xc1/0x200 [ 90.741217] ksys_unshare+0x44d/0x8e0 [ 90.741709] ? __pfx_ksys_unshare+0x10/0x10 [ 90.742218] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 90.742909] __x64_sys_unshare+0x31/0x40 [ 90.743391] do_syscall_64+0x3f/0x90 [ 90.743893] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 90.744562] RIP: 0033:0x7f0a7c6560d7 [ 90.745031] 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 [ 90.747162] RSP: 002b:00007ffdb9a90088 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 90.748112] RAX: ffffffffffffffda RBX: 00007ffdb9a906c8 RCX: 00007f0a7c6560d7 [ 90.749034] RDX: 00007f0a7c6c041f RSI: 00007ffdb9a90020 RDI: 0000000040000000 [ 90.749918] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdb9a8fe30 [ 90.750790] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0a7c768bf0 [ 90.751704] R13: 00007ffdb9a90160 R14: 0000000000000000 R15: 00000000000000f8 [ 90.752707] [ 90.753023] irq event stamp: 10365 [ 90.753523] hardirqs last enabled at (10377): [] __up_console_sem+0x78/0x80 [ 90.754683] hardirqs last disabled at (10388): [] __up_console_sem+0x5d/0x80 [ 90.755853] softirqs last enabled at (10290): [] irq_exit_rcu+0x93/0xc0 [ 90.757013] softirqs last disabled at (10277): [] irq_exit_rcu+0x93/0xc0 [ 90.758143] ---[ end trace 0000000000000000 ]--- [ 90.763611] ------------[ cut here ]------------ [ 90.764243] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 90.766052] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 90.767213] Modules linked in: [ 90.767698] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 90.768985] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 90.770099] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 90.770835] 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 [ 90.773190] RSP: 0018:ffff88801f4afc00 EFLAGS: 00010282 [ 90.773935] RAX: 0000000000000000 RBX: ffff88800ddf6240 RCX: 0000000000000000 [ 90.774901] RDX: ffff8880167051c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 90.775883] RBP: ffff88800ddf6254 R08: 0000000000000001 R09: 0000000000000000 [ 90.776839] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 90.777815] R13: ffffffff84e23fe0 R14: ffff88800ddf6248 R15: ffffffff84da7d60 [ 90.778779] FS: 000055555673f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 90.779858] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 90.780665] CR2: 00007f8d690c36f4 CR3: 000000000d906000 CR4: 0000000000350ef0 [ 90.781639] Call Trace: [ 90.781996] [ 90.782316] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 90.783018] ipv6_frags_init_net+0x206/0x3c0 [ 90.783663] ops_init+0xbb/0x6b0 [ 90.784156] setup_net+0x3d9/0x990 [ 90.784697] ? down_read_killable+0x1d7/0x4e0 [ 90.785307] ? __pfx_setup_net+0x10/0x10 [ 90.785891] ? copy_net_ns+0x17c/0x770 [ 90.786434] copy_net_ns+0x321/0x770 [ 90.786991] create_new_namespaces+0x3f6/0xb30 [ 90.787662] unshare_nsproxy_namespaces+0xc1/0x200 [ 90.788318] ksys_unshare+0x44d/0x8e0 [ 90.788876] ? __pfx_ksys_unshare+0x10/0x10 [ 90.789461] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 90.790273] __x64_sys_unshare+0x31/0x40 [ 90.790872] do_syscall_64+0x3f/0x90 [ 90.791390] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 90.792123] RIP: 0033:0x7f0a7c6560d7 [ 90.792661] 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 [ 90.795044] RSP: 002b:00007ffdb9a90088 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 90.796089] RAX: ffffffffffffffda RBX: 00007ffdb9a906c8 RCX: 00007f0a7c6560d7 [ 90.797065] RDX: 00007f0a7c6c041f RSI: 00007ffdb9a90020 RDI: 0000000040000000 [ 90.798019] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdb9a8fe30 [ 90.798984] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0a7c768bf0 [ 90.799950] R13: 00007ffdb9a90160 R14: 0000000000000000 R15: 00000000000000f8 [ 90.800926] [ 90.801210] irq event stamp: 11977 [ 90.801652] hardirqs last enabled at (11989): [] __up_console_sem+0x78/0x80 [ 90.802658] hardirqs last disabled at (12000): [] __up_console_sem+0x5d/0x80 [ 90.803678] softirqs last enabled at (11564): [] irq_exit_rcu+0x93/0xc0 [ 90.804655] softirqs last disabled at (11559): [] irq_exit_rcu+0x93/0xc0 [ 90.805675] ---[ end trace 0000000000000000 ]--- [ 90.807119] ------------[ cut here ]------------ [ 90.807713] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 90.809625] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 90.810617] Modules linked in: [ 90.810999] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 90.812063] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 90.813022] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 90.813649] 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 [ 90.815657] RSP: 0018:ffff88801f4afbf0 EFLAGS: 00010286 [ 90.816296] RAX: 0000000000000000 RBX: ffff88800ddf7c40 RCX: 0000000000000000 [ 90.817248] RDX: ffff8880167051c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 90.818219] RBP: ffff88800ddf7c54 R08: 0000000000000001 R09: 0000000000000000 [ 90.819179] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 90.820152] R13: ffffffff84e23fe0 R14: ffff88800ddf7c48 R15: ffffffff84db0aa0 [ 90.821133] FS: 000055555673f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 90.822211] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 90.823023] CR2: 00007f8d690c36f4 CR3: 000000000d906000 CR4: 0000000000350ef0 [ 90.823985] Call Trace: [ 90.824343] [ 90.824725] nf_ct_net_init+0x224/0x3d0 [ 90.825273] ? __pfx_nf_ct_net_init+0x10/0x10 [ 90.825930] ops_init+0xbb/0x6b0 [ 90.826421] setup_net+0x3d9/0x990 [ 90.826948] ? down_read_killable+0x1d7/0x4e0 [ 90.827599] ? __pfx_setup_net+0x10/0x10 [ 90.828156] ? copy_net_ns+0x17c/0x770 [ 90.828744] copy_net_ns+0x321/0x770 [ 90.829269] create_new_namespaces+0x3f6/0xb30 [ 90.829938] unshare_nsproxy_namespaces+0xc1/0x200 [ 90.830640] ksys_unshare+0x44d/0x8e0 [ 90.831171] ? __pfx_ksys_unshare+0x10/0x10 [ 90.831811] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 90.832610] __x64_sys_unshare+0x31/0x40 [ 90.833192] do_syscall_64+0x3f/0x90 [ 90.833734] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 90.834430] RIP: 0033:0x7f0a7c6560d7 [ 90.834965] 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 [ 90.837295] RSP: 002b:00007ffdb9a90088 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 90.838316] RAX: ffffffffffffffda RBX: 00007ffdb9a906c8 RCX: 00007f0a7c6560d7 [ 90.839243] RDX: 00007f0a7c6c041f RSI: 00007ffdb9a90020 RDI: 0000000040000000 [ 90.840185] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdb9a8fe30 [ 90.841154] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0a7c768bf0 [ 90.842088] R13: 00007ffdb9a90160 R14: 0000000000000000 R15: 00000000000000f8 [ 90.843067] [ 90.843402] irq event stamp: 12735 [ 90.843912] hardirqs last enabled at (12747): [] __up_console_sem+0x78/0x80 [ 90.845094] hardirqs last disabled at (12758): [] __up_console_sem+0x5d/0x80 [ 90.846248] softirqs last enabled at (12642): [] irq_exit_rcu+0x93/0xc0 [ 90.847373] softirqs last disabled at (12637): [] irq_exit_rcu+0x93/0xc0 [ 90.848507] ---[ end trace 0000000000000000 ]--- executing program [ 92.412122] Bluetooth: hci0: command 0x0409 tx timeout [ 94.459656] Bluetooth: hci0: command 0x041b tx timeout executing program [ 96.507661] Bluetooth: hci0: command 0x040f tx timeout executing program [ 98.555556] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 06:55:50 Registers: info registers vcpu 0 RAX=000000000000002d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f4af618 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002d R11=0000000000000001 R12=000000000000002d 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 000055555673f400 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=00007f8d690c36f4 CR3=000000000d906000 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=000000000002932b 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=00000206 [-----P-] 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=00007f0d5a2c5e78 CR3=0000000016422000 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=4460d85860d1b7ac054e08eeea516a81 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=41dfec782a4acc6e0000000000117960 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=8e7657659ba3d4b900000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000