Warning: Permanently added '[localhost]:6234' (ECDSA) to the list of known hosts. 2023/05/16 21:54:46 fuzzer started 2023/05/16 21:54:46 dialing manager at localhost:35573 2023/05/16 21:54:46 checking machine... 2023/05/16 21:54:46 checking revisions... syzkaller login: [ 36.713496] kmemleak: Automatic memory scanning thread ended 2023/05/16 21:54:47 testing simple program... [ 36.783243] cgroup: Unknown subsys name 'net' [ 36.882947] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.795571] audit: type=1400 audit(1684274099.188:6): 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 [ 49.884614] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.887536] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.889153] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.892062] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.893792] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.895803] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.291755] ------------[ cut here ]------------ [ 50.292612] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.294969] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.296036] Modules linked in: [ 50.296483] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.301308] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.302349] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.303003] 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 [ 50.305227] RSP: 0018:ffff88801a34fc00 EFLAGS: 00010282 [ 50.306046] RAX: 0000000000000000 RBX: ffff88801658d040 RCX: 0000000000000000 [ 50.306929] RDX: ffff88800ea751c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.307799] RBP: ffff88801658d054 R08: 0000000000000001 R09: 0000000000000000 [ 50.308666] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.309542] R13: ffffffff84e223a0 R14: ffff88801658d048 R15: ffffffff84d73340 [ 50.310426] FS: 0000555555613400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.311368] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.312095] CR2: 00007f41061c4830 CR3: 000000000c724000 CR4: 0000000000350ee0 [ 50.313197] Call Trace: [ 50.313555] [ 50.313877] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.314513] ipv4_frags_init_net+0x269/0x440 [ 50.315062] ops_init+0xbb/0x6b0 [ 50.315536] setup_net+0x3d9/0x990 [ 50.315988] ? down_read_killable+0x1d7/0x4e0 [ 50.316583] ? __pfx_setup_net+0x10/0x10 [ 50.317083] ? copy_net_ns+0x17c/0x770 [ 50.317613] copy_net_ns+0x321/0x770 [ 50.318103] create_new_namespaces+0x3f6/0xb30 [ 50.318777] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.319416] ksys_unshare+0x44d/0x8e0 [ 50.319901] ? __pfx_ksys_unshare+0x10/0x10 [ 50.320466] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.321165] __x64_sys_unshare+0x31/0x40 [ 50.321791] do_syscall_64+0x3f/0x90 [ 50.322283] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.322943] RIP: 0033:0x7fdca50fc0d7 [ 50.323428] 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 [ 50.325537] RSP: 002b:00007ffc20fc4428 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.326662] RAX: ffffffffffffffda RBX: 00007ffc20fc4a68 RCX: 00007fdca50fc0d7 [ 50.327542] RDX: 00007fdca516641f RSI: 00007ffc20fc43c0 RDI: 0000000040000000 [ 50.328486] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc20fc41d0 [ 50.329322] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fdca520ebf0 [ 50.330203] R13: 00007ffc20fc4500 R14: 0000000000000000 R15: 00000000000000f8 [ 50.331095] [ 50.331418] irq event stamp: 8401 [ 50.331836] hardirqs last enabled at (8411): [] __up_console_sem+0x78/0x80 [ 50.333064] hardirqs last disabled at (8422): [] __up_console_sem+0x5d/0x80 [ 50.334127] softirqs last enabled at (8262): [] irq_exit_rcu+0x93/0xc0 [ 50.335144] softirqs last disabled at (8257): [] irq_exit_rcu+0x93/0xc0 [ 50.336156] ---[ end trace 0000000000000000 ]--- [ 50.341505] ------------[ cut here ]------------ [ 50.342109] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.343934] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.344973] Modules linked in: [ 50.345374] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.346550] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.347700] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.348334] 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 [ 50.350537] RSP: 0018:ffff88801a34fc00 EFLAGS: 00010282 [ 50.351186] RAX: 0000000000000000 RBX: ffff88800d54ce40 RCX: 0000000000000000 [ 50.352075] RDX: ffff88800ea751c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.352956] RBP: ffff88800d54ce54 R08: 0000000000000001 R09: 0000000000000000 [ 50.353992] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.354958] R13: ffffffff84e223a0 R14: ffff88800d54ce48 R15: ffffffff84da62e0 [ 50.355886] FS: 0000555555613400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.356873] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.357604] CR2: 00007f41061c4830 CR3: 000000000c724000 CR4: 0000000000350ee0 [ 50.358498] Call Trace: [ 50.358823] [ 50.359120] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.359761] ipv6_frags_init_net+0x206/0x3c0 [ 50.360325] ops_init+0xbb/0x6b0 [ 50.360958] setup_net+0x3d9/0x990 [ 50.361449] ? down_read_killable+0x1d7/0x4e0 [ 50.362044] ? __pfx_setup_net+0x10/0x10 [ 50.362575] ? copy_net_ns+0x17c/0x770 [ 50.363078] copy_net_ns+0x321/0x770 [ 50.363579] create_new_namespaces+0x3f6/0xb30 [ 50.364161] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.364806] ksys_unshare+0x44d/0x8e0 [ 50.365291] ? __pfx_ksys_unshare+0x10/0x10 [ 50.365872] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.366613] __x64_sys_unshare+0x31/0x40 [ 50.367191] do_syscall_64+0x3f/0x90 [ 50.367863] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.368535] RIP: 0033:0x7fdca50fc0d7 [ 50.368996] 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 [ 50.371139] RSP: 002b:00007ffc20fc4428 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.372077] RAX: ffffffffffffffda RBX: 00007ffc20fc4a68 RCX: 00007fdca50fc0d7 [ 50.372960] RDX: 00007fdca516641f RSI: 00007ffc20fc43c0 RDI: 0000000040000000 [ 50.373863] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc20fc41d0 [ 50.374755] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fdca520ebf0 [ 50.375857] R13: 00007ffc20fc4500 R14: 0000000000000000 R15: 00000000000000f8 [ 50.376786] [ 50.377086] irq event stamp: 10181 [ 50.377548] hardirqs last enabled at (10193): [] __up_console_sem+0x78/0x80 [ 50.378618] hardirqs last disabled at (10204): [] __up_console_sem+0x5d/0x80 [ 50.379677] softirqs last enabled at (9434): [] irq_exit_rcu+0x93/0xc0 [ 50.380706] softirqs last disabled at (9423): [] irq_exit_rcu+0x93/0xc0 [ 50.381749] ---[ end trace 0000000000000000 ]--- [ 50.383278] ------------[ cut here ]------------ [ 50.383918] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.385882] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.386943] Modules linked in: [ 50.387345] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.388511] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.389518] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.390163] 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 [ 50.392546] RSP: 0018:ffff88801a34fbf0 EFLAGS: 00010286 [ 50.393197] RAX: 0000000000000000 RBX: ffff88800d54c240 RCX: 0000000000000000 [ 50.394102] RDX: ffff88800ea751c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.394996] RBP: ffff88800d54c254 R08: 0000000000000001 R09: 0000000000000000 [ 50.395869] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.396743] R13: ffffffff84e223a0 R14: ffff88800d54c248 R15: ffffffff84daf020 [ 50.397626] FS: 0000555555613400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.398633] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.399356] CR2: 00007f41061c4830 CR3: 000000000c724000 CR4: 0000000000350ee0 [ 50.400249] Call Trace: [ 50.400608] [ 50.400917] nf_ct_net_init+0x224/0x3d0 [ 50.401469] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.402056] ops_init+0xbb/0x6b0 [ 50.402590] setup_net+0x3d9/0x990 [ 50.403070] ? down_read_killable+0x1d7/0x4e0 [ 50.403670] ? __pfx_setup_net+0x10/0x10 [ 50.404172] ? copy_net_ns+0x17c/0x770 [ 50.404703] copy_net_ns+0x321/0x770 [ 50.405184] create_new_namespaces+0x3f6/0xb30 [ 50.405889] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.406668] ksys_unshare+0x44d/0x8e0 [ 50.407155] ? __pfx_ksys_unshare+0x10/0x10 [ 50.407754] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.408555] __x64_sys_unshare+0x31/0x40 [ 50.409107] do_syscall_64+0x3f/0x90 [ 50.409613] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.410270] RIP: 0033:0x7fdca50fc0d7 [ 50.410761] 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 [ 50.412894] RSP: 002b:00007ffc20fc4428 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.413837] RAX: ffffffffffffffda RBX: 00007ffc20fc4a68 RCX: 00007fdca50fc0d7 [ 50.414857] RDX: 00007fdca516641f RSI: 00007ffc20fc43c0 RDI: 0000000040000000 [ 50.415769] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc20fc41d0 [ 50.416635] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fdca520ebf0 [ 50.417515] R13: 00007ffc20fc4500 R14: 0000000000000000 R15: 00000000000000f8 [ 50.418418] [ 50.418713] irq event stamp: 10961 [ 50.419138] hardirqs last enabled at (10971): [] __up_console_sem+0x78/0x80 [ 50.420185] hardirqs last disabled at (10982): [] __up_console_sem+0x5d/0x80 [ 50.421236] softirqs last enabled at (10458): [] irq_exit_rcu+0x93/0xc0 [ 50.422473] softirqs last disabled at (10447): [] irq_exit_rcu+0x93/0xc0 [ 50.423547] ---[ end trace 0000000000000000 ]--- executing program [ 51.968929] Bluetooth: hci0: command 0x0409 tx timeout [ 54.016781] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.064466] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.112458] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 21:55:00 Registers: info registers vcpu 0 RAX=000000000002333b 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=00000202 [-------] 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=00007f41061ebad0 CR3=000000000eeba000 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=9daffefcb213bf95ee433fb74c5ec77b XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=3cd4be9855555b5f000000000013ba30 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=d922f2eaa10989ec00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=20000000000000002000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801a34f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001 R12=0000000000000030 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 0000555555613400 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=00007f41061c4830 CR3=000000000c724000 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