Warning: Permanently added '[localhost]:23887' (ECDSA) to the list of known hosts. 2023/05/17 02:17:22 fuzzer started 2023/05/17 02:17:22 dialing manager at localhost:35573 2023/05/17 02:17:22 checking machine... 2023/05/17 02:17:22 checking revisions... syzkaller login: [ 47.938079] kmemleak: Automatic memory scanning thread ended 2023/05/17 02:17:23 testing simple program... [ 48.011454] cgroup: Unknown subsys name 'net' [ 48.116281] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 60.018572] audit: type=1400 audit(1684289855.078:6): 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 [ 61.161604] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 61.163610] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 61.166761] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 61.171457] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 61.174447] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 61.176201] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 61.605155] ------------[ cut here ]------------ [ 61.605794] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 61.607681] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.608856] Modules linked in: [ 61.609410] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.614090] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.615236] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.616020] 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 [ 61.618393] RSP: 0018:ffff88801f25fc00 EFLAGS: 00010282 [ 61.619200] RAX: 0000000000000000 RBX: ffff88801039b440 RCX: 0000000000000000 [ 61.620230] RDX: ffff8880159b3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.621262] RBP: ffff88801039b454 R08: 0000000000000001 R09: 0000000000000000 [ 61.622275] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 61.623280] R13: ffffffff84e223a0 R14: ffff88801039b448 R15: ffffffff84d73340 [ 61.624291] FS: 0000555555687400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 61.625447] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.626304] CR2: 00007f4d10c256f4 CR3: 000000001f676000 CR4: 0000000000350ee0 [ 61.627310] Call Trace: [ 61.627650] [ 61.628065] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 61.628703] ipv4_frags_init_net+0x269/0x440 [ 61.629440] ops_init+0xbb/0x6b0 [ 61.630056] setup_net+0x3d9/0x990 [ 61.630532] ? down_read_killable+0x1d7/0x4e0 [ 61.631279] ? __pfx_setup_net+0x10/0x10 [ 61.631811] ? copy_net_ns+0x17c/0x770 [ 61.632476] copy_net_ns+0x321/0x770 [ 61.633172] create_new_namespaces+0x3f6/0xb30 [ 61.633789] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.634522] ksys_unshare+0x44d/0x8e0 [ 61.635043] ? __pfx_ksys_unshare+0x10/0x10 [ 61.635590] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.636328] __x64_sys_unshare+0x31/0x40 [ 61.636844] do_syscall_64+0x3f/0x90 [ 61.637355] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.638028] RIP: 0033:0x7fafd91470d7 [ 61.638493] 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 [ 61.640664] RSP: 002b:00007ffc46cb6158 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.641625] RAX: ffffffffffffffda RBX: 00007ffc46cb6798 RCX: 00007fafd91470d7 [ 61.642505] RDX: 00007fafd91b141f RSI: 00007ffc46cb60f0 RDI: 0000000040000000 [ 61.643388] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc46cb5f00 [ 61.644273] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fafd9259bf0 [ 61.645163] R13: 00007ffc46cb6230 R14: 0000000000000000 R15: 00000000000000f8 [ 61.646069] [ 61.646366] irq event stamp: 9575 [ 61.646786] hardirqs last enabled at (9585): [] __up_console_sem+0x78/0x80 [ 61.647851] hardirqs last disabled at (9596): [] __up_console_sem+0x5d/0x80 [ 61.648904] softirqs last enabled at (9392): [] irq_exit_rcu+0x93/0xc0 [ 61.649944] softirqs last disabled at (9355): [] irq_exit_rcu+0x93/0xc0 [ 61.650966] ---[ end trace 0000000000000000 ]--- [ 61.656515] ------------[ cut here ]------------ [ 61.658247] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 61.660190] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.661378] Modules linked in: [ 61.661788] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.663052] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.664168] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.664818] 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 [ 61.667139] RSP: 0018:ffff88801f25fc00 EFLAGS: 00010282 [ 61.667789] RAX: 0000000000000000 RBX: ffff888013b26640 RCX: 0000000000000000 [ 61.668807] RDX: ffff8880159b3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.669819] RBP: ffff888013b26654 R08: 0000000000000001 R09: 0000000000000000 [ 61.670818] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 61.671857] R13: ffffffff84e223a0 R14: ffff888013b26648 R15: ffffffff84da62e0 [ 61.673007] FS: 0000555555687400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.674167] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.675031] CR2: 00007fb17d578658 CR3: 000000001f676000 CR4: 0000000000350ef0 [ 61.676034] Call Trace: [ 61.676360] [ 61.676652] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 61.677425] ipv6_frags_init_net+0x206/0x3c0 [ 61.678175] ops_init+0xbb/0x6b0 [ 61.678618] setup_net+0x3d9/0x990 [ 61.679184] ? down_read_killable+0x1d7/0x4e0 [ 61.679755] ? __pfx_setup_net+0x10/0x10 [ 61.680447] ? copy_net_ns+0x17c/0x770 [ 61.681121] copy_net_ns+0x321/0x770 [ 61.681598] create_new_namespaces+0x3f6/0xb30 [ 61.682318] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.683125] ksys_unshare+0x44d/0x8e0 [ 61.683617] ? __pfx_ksys_unshare+0x10/0x10 [ 61.684307] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.685204] __x64_sys_unshare+0x31/0x40 [ 61.685720] do_syscall_64+0x3f/0x90 [ 61.686341] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.687081] RIP: 0033:0x7fafd91470d7 [ 61.687543] 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 [ 61.689902] RSP: 002b:00007ffc46cb6158 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.690808] RAX: ffffffffffffffda RBX: 00007ffc46cb6798 RCX: 00007fafd91470d7 [ 61.691828] RDX: 00007fafd91b141f RSI: 00007ffc46cb60f0 RDI: 0000000040000000 [ 61.692827] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc46cb5f00 [ 61.693908] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fafd9259bf0 [ 61.694761] R13: 00007ffc46cb6230 R14: 0000000000000000 R15: 00000000000000f8 [ 61.695832] [ 61.696279] irq event stamp: 14121 [ 61.696712] hardirqs last enabled at (14131): [] __up_console_sem+0x78/0x80 [ 61.698068] hardirqs last disabled at (14286): [] __up_console_sem+0x5d/0x80 [ 61.699247] softirqs last enabled at (14358): [] irq_exit_rcu+0x93/0xc0 [ 61.700340] softirqs last disabled at (14371): [] irq_exit_rcu+0x93/0xc0 [ 61.701383] ---[ end trace 0000000000000000 ]--- [ 61.702731] ------------[ cut here ]------------ [ 61.703359] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 61.705353] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.706388] Modules linked in: [ 61.706792] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.707943] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.708953] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.709594] 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 [ 61.711745] RSP: 0018:ffff88801f25fbf0 EFLAGS: 00010286 [ 61.712419] RAX: 0000000000000000 RBX: ffff888013b27e40 RCX: 0000000000000000 [ 61.713311] RDX: ffff8880159b3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.714196] RBP: ffff888013b27e54 R08: 0000000000000001 R09: 0000000000000000 [ 61.715074] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.715952] R13: ffffffff84e223a0 R14: ffff888013b27e48 R15: ffffffff84daf020 [ 61.716802] FS: 0000555555687400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.717828] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.718557] CR2: 00007fb17d578658 CR3: 000000001f676000 CR4: 0000000000350ef0 [ 61.719442] Call Trace: [ 61.719767] [ 61.720091] nf_ct_net_init+0x224/0x3d0 [ 61.720608] ? __pfx_nf_ct_net_init+0x10/0x10 [ 61.721208] ops_init+0xbb/0x6b0 [ 61.721656] setup_net+0x3d9/0x990 [ 61.722130] ? down_read_killable+0x1d7/0x4e0 [ 61.722703] ? __pfx_setup_net+0x10/0x10 [ 61.723237] ? copy_net_ns+0x17c/0x770 [ 61.723752] copy_net_ns+0x321/0x770 [ 61.724257] create_new_namespaces+0x3f6/0xb30 [ 61.724842] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.725507] ksys_unshare+0x44d/0x8e0 [ 61.726020] ? __pfx_ksys_unshare+0x10/0x10 [ 61.726563] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.727295] __x64_sys_unshare+0x31/0x40 [ 61.727816] do_syscall_64+0x3f/0x90 [ 61.728311] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.728977] RIP: 0033:0x7fafd91470d7 [ 61.729434] 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 [ 61.731585] RSP: 002b:00007ffc46cb6158 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.732520] RAX: ffffffffffffffda RBX: 00007ffc46cb6798 RCX: 00007fafd91470d7 [ 61.733436] RDX: 00007fafd91b141f RSI: 00007ffc46cb60f0 RDI: 0000000040000000 [ 61.734311] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc46cb5f00 [ 61.735192] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fafd9259bf0 [ 61.736068] R13: 00007ffc46cb6230 R14: 0000000000000000 R15: 00000000000000f8 [ 61.736977] [ 61.737275] irq event stamp: 15169 [ 61.737703] hardirqs last enabled at (15179): [] __up_console_sem+0x78/0x80 [ 61.738755] hardirqs last disabled at (15190): [] __up_console_sem+0x5d/0x80 [ 61.739812] softirqs last enabled at (14742): [] irq_exit_rcu+0x93/0xc0 [ 61.740837] softirqs last disabled at (14737): [] irq_exit_rcu+0x93/0xc0 [ 61.741919] ---[ end trace 0000000000000000 ]--- executing program [ 63.247522] Bluetooth: hci0: command 0x0409 tx timeout [ 65.295005] Bluetooth: hci0: command 0x041b tx timeout executing program [ 67.342953] Bluetooth: hci0: command 0x040f tx timeout executing program [ 69.390984] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 02:17:33 Registers: info registers vcpu 0 RAX=00000000000341c9 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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 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=00007fb17d4d9070 CR3=000000001591e000 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=2036333a37313a32302037312079614d XMM01=5d3635383830362e31362020205b203a XMM02=646f4d205d3635383830362e31362020 XMM03=6b7a79732036333a37313a3230203731 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3138363730362e31362020205b XMM07=79732036333a37313a32302037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000061 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f25f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000061 R11=0000000000000001 R12=0000000000000061 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 0000555555687400 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=00007f4d10c256f4 CR3=000000001f676000 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