Warning: Permanently added '[localhost]:29211' (ECDSA) to the list of known hosts. 2023/05/17 23:48:10 fuzzer started 2023/05/17 23:48:10 dialing manager at localhost:44319 2023/05/17 23:48:10 checking machine... 2023/05/17 23:48:10 checking revisions... syzkaller login: [ 39.013792] kmemleak: Automatic memory scanning thread ended 2023/05/17 23:48:10 testing simple program... [ 39.089007] cgroup: Unknown subsys name 'net' [ 39.186385] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.084244] audit: type=1400 audit(1684367302.702:6): 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 [ 52.187525] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.189162] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.190809] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.194466] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.197230] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.198528] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.630243] ------------[ cut here ]------------ [ 52.631013] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.632748] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.633865] Modules linked in: [ 52.634308] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.639684] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.641001] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.641918] 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 [ 52.644663] RSP: 0018:ffff88801d837c00 EFLAGS: 00010282 [ 52.645439] RAX: 0000000000000000 RBX: ffff88800e62b440 RCX: 0000000000000000 [ 52.646633] RDX: ffff88800e2c3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.647836] RBP: ffff88800e62b454 R08: 0000000000000001 R09: 0000000000000000 [ 52.649008] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.650197] R13: ffffffff84e23fe0 R14: ffff88800e62b448 R15: ffffffff84d74dc0 [ 52.651426] FS: 0000555555ff6400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.652605] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.653364] CR2: 00007f304b9e76f4 CR3: 000000001457c000 CR4: 0000000000350ef0 [ 52.654406] Call Trace: [ 52.654950] [ 52.655273] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.656099] ipv4_frags_init_net+0x269/0x440 [ 52.656828] ops_init+0xbb/0x6b0 [ 52.657306] setup_net+0x3d9/0x990 [ 52.657970] ? down_read_killable+0x1d7/0x4e0 [ 52.658834] ? __pfx_setup_net+0x10/0x10 [ 52.659390] ? copy_net_ns+0x17c/0x770 [ 52.660021] copy_net_ns+0x321/0x770 [ 52.660581] create_new_namespaces+0x3f6/0xb30 [ 52.661206] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.661899] ksys_unshare+0x44d/0x8e0 [ 52.662443] ? __pfx_ksys_unshare+0x10/0x10 [ 52.663076] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.663876] __x64_sys_unshare+0x31/0x40 [ 52.664435] do_syscall_64+0x3f/0x90 [ 52.664987] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.665707] RIP: 0033:0x7f71f79f50d7 [ 52.666206] 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 [ 52.668512] RSP: 002b:00007ffd70aa4828 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.669506] RAX: ffffffffffffffda RBX: 00007ffd70aa4e68 RCX: 00007f71f79f50d7 [ 52.670454] RDX: 00007f71f7a5f41f RSI: 00007ffd70aa47c0 RDI: 0000000040000000 [ 52.671413] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd70aa45d0 [ 52.672360] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f71f7b07bf0 [ 52.673326] R13: 00007ffd70aa4900 R14: 0000000000000000 R15: 00000000000000f8 [ 52.674288] [ 52.674650] irq event stamp: 9021 [ 52.675112] hardirqs last enabled at (9031): [] __up_console_sem+0x78/0x80 [ 52.676228] hardirqs last disabled at (9042): [] __up_console_sem+0x5d/0x80 [ 52.677353] softirqs last enabled at (8992): [] irq_exit_rcu+0x93/0xc0 [ 52.678455] softirqs last disabled at (8987): [] irq_exit_rcu+0x93/0xc0 [ 52.679570] ---[ end trace 0000000000000000 ]--- [ 52.685427] ------------[ cut here ]------------ [ 52.686087] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.687917] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.689057] Modules linked in: [ 52.689501] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.690760] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.691849] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.692525] 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 [ 52.694879] RSP: 0018:ffff88801d837c00 EFLAGS: 00010282 [ 52.695610] RAX: 0000000000000000 RBX: ffff88800d76ce40 RCX: 0000000000000000 [ 52.696510] RDX: ffff88800e2c3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.697460] RBP: ffff88800d76ce54 R08: 0000000000000001 R09: 0000000000000000 [ 52.698411] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.699357] R13: ffffffff84e23fe0 R14: ffff88800d76ce48 R15: ffffffff84da7d60 [ 52.700306] FS: 0000555555ff6400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.701414] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.702218] CR2: 00007f304b9e76f4 CR3: 000000001457c000 CR4: 0000000000350ef0 [ 52.703205] Call Trace: [ 52.703590] [ 52.703914] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.704610] ipv6_frags_init_net+0x206/0x3c0 [ 52.705207] ops_init+0xbb/0x6b0 [ 52.705734] setup_net+0x3d9/0x990 [ 52.706219] ? down_read_killable+0x1d7/0x4e0 [ 52.706873] ? __pfx_setup_net+0x10/0x10 [ 52.707427] ? copy_net_ns+0x17c/0x770 [ 52.708011] copy_net_ns+0x321/0x770 [ 52.708570] create_new_namespaces+0x3f6/0xb30 [ 52.709205] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.709904] ksys_unshare+0x44d/0x8e0 [ 52.710422] ? __pfx_ksys_unshare+0x10/0x10 [ 52.711042] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.711854] __x64_sys_unshare+0x31/0x40 [ 52.712409] do_syscall_64+0x3f/0x90 [ 52.712956] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.713685] RIP: 0033:0x7f71f79f50d7 [ 52.714181] 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 [ 52.716510] RSP: 002b:00007ffd70aa4828 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.717504] RAX: ffffffffffffffda RBX: 00007ffd70aa4e68 RCX: 00007f71f79f50d7 [ 52.718456] RDX: 00007f71f7a5f41f RSI: 00007ffd70aa47c0 RDI: 0000000040000000 [ 52.719412] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd70aa45d0 [ 52.720360] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f71f7b07bf0 [ 52.721340] R13: 00007ffd70aa4900 R14: 0000000000000000 R15: 00000000000000f8 [ 52.722371] [ 52.722745] irq event stamp: 10701 [ 52.723240] hardirqs last enabled at (10711): [] __up_console_sem+0x78/0x80 [ 52.724436] hardirqs last disabled at (10722): [] __up_console_sem+0x5d/0x80 [ 52.725641] softirqs last enabled at (10550): [] irq_exit_rcu+0x93/0xc0 [ 52.726824] softirqs last disabled at (10541): [] irq_exit_rcu+0x93/0xc0 [ 52.727978] ---[ end trace 0000000000000000 ]--- [ 52.729513] ------------[ cut here ]------------ [ 52.730224] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.732707] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.733883] Modules linked in: [ 52.734334] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.735622] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.736745] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.737455] 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 [ 52.739908] RSP: 0018:ffff88801d837bf0 EFLAGS: 00010286 [ 52.740668] RAX: 0000000000000000 RBX: ffff88800d7a7e40 RCX: 0000000000000000 [ 52.741667] RDX: ffff88800e2c3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.742665] RBP: ffff88800d7a7e54 R08: 0000000000000001 R09: 0000000000000000 [ 52.743675] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.744663] R13: ffffffff84e23fe0 R14: ffff88800d7a7e48 R15: ffffffff84db0aa0 [ 52.745658] FS: 0000555555ff6400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.746770] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.747609] CR2: 00007f304b9e76f4 CR3: 000000001457c000 CR4: 0000000000350ef0 [ 52.748603] Call Trace: [ 52.748965] [ 52.749295] nf_ct_net_init+0x224/0x3d0 [ 52.749910] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.750580] ops_init+0xbb/0x6b0 [ 52.751102] setup_net+0x3d9/0x990 [ 52.751648] ? down_read_killable+0x1d7/0x4e0 [ 52.752283] ? __pfx_setup_net+0x10/0x10 [ 52.752883] ? copy_net_ns+0x17c/0x770 [ 52.753437] copy_net_ns+0x321/0x770 [ 52.754013] create_new_namespaces+0x3f6/0xb30 [ 52.754695] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.755392] ksys_unshare+0x44d/0x8e0 [ 52.755982] ? __pfx_ksys_unshare+0x10/0x10 [ 52.756624] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.757413] __x64_sys_unshare+0x31/0x40 [ 52.758034] do_syscall_64+0x3f/0x90 [ 52.758602] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.759334] RIP: 0033:0x7f71f79f50d7 [ 52.759969] 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 [ 52.762301] RSP: 002b:00007ffd70aa4828 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.763362] RAX: ffffffffffffffda RBX: 00007ffd70aa4e68 RCX: 00007f71f79f50d7 [ 52.764323] RDX: 00007f71f7a5f41f RSI: 00007ffd70aa47c0 RDI: 0000000040000000 [ 52.765276] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd70aa45d0 [ 52.766243] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f71f7b07bf0 [ 52.767231] R13: 00007ffd70aa4900 R14: 0000000000000000 R15: 00000000000000f8 [ 52.768227] [ 52.768589] irq event stamp: 11599 [ 52.769064] hardirqs last enabled at (11609): [] __up_console_sem+0x78/0x80 [ 52.770210] hardirqs last disabled at (11620): [] __up_console_sem+0x5d/0x80 [ 52.771396] softirqs last enabled at (11492): [] irq_exit_rcu+0x93/0xc0 [ 52.772568] softirqs last disabled at (11481): [] irq_exit_rcu+0x93/0xc0 [ 52.773735] ---[ end trace 0000000000000000 ]--- executing program [ 54.273955] Bluetooth: hci0: command 0x0409 tx timeout [ 56.319688] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.368451] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.415645] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 23:48:20 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801d8375f0 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 0000555555ff6400 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=00007f304b9e76f4 CR3=000000001457c000 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=0000000000035a87 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=00007fb32e4090a0 CR3=000000000eeae000 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=2fd1351d3ddccdab8d4c3d0fa4689797 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=5fbab01d2c2d5952000000000013c6e0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=397cc775baa4d22a00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000