Warning: Permanently added '[localhost]:24565' (ECDSA) to the list of known hosts. 2023/05/17 04:36:35 fuzzer started 2023/05/17 04:36:35 dialing manager at localhost:35573 2023/05/17 04:36:35 checking machine... 2023/05/17 04:36:35 checking revisions... syzkaller login: [ 37.108769] kmemleak: Automatic memory scanning thread ended 2023/05/17 04:36:35 testing simple program... [ 37.182326] cgroup: Unknown subsys name 'net' [ 37.283987] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.118885] audit: type=1400 audit(1684298207.711:6): 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 [ 50.270488] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.274069] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.276707] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.280688] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.283200] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.285259] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.687773] ------------[ cut here ]------------ [ 50.688434] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.690196] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.691305] Modules linked in: [ 50.691743] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.696676] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.697843] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.698629] 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 [ 50.700964] RSP: 0018:ffff88800c69fc00 EFLAGS: 00010282 [ 50.701800] RAX: 0000000000000000 RBX: ffff88800e546440 RCX: 0000000000000000 [ 50.702863] RDX: ffff88800909b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.703917] RBP: ffff88800e546454 R08: 0000000000000001 R09: 0000000000000000 [ 50.704955] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.705997] R13: ffffffff84e223a0 R14: ffff88800e546448 R15: ffffffff84d73340 [ 50.707107] FS: 0000555556892400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.708236] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.709002] CR2: 00007f4a5e2076f4 CR3: 000000000e162000 CR4: 0000000000350ee0 [ 50.709953] Call Trace: [ 50.710285] [ 50.710624] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.711252] ipv4_frags_init_net+0x269/0x440 [ 50.711859] ops_init+0xbb/0x6b0 [ 50.712319] setup_net+0x3d9/0x990 [ 50.712815] ? down_read_killable+0x1d7/0x4e0 [ 50.713437] ? __pfx_setup_net+0x10/0x10 [ 50.713958] ? copy_net_ns+0x17c/0x770 [ 50.714509] copy_net_ns+0x321/0x770 [ 50.715004] create_new_namespaces+0x3f6/0xb30 [ 50.715646] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.716280] ksys_unshare+0x44d/0x8e0 [ 50.716819] ? __pfx_ksys_unshare+0x10/0x10 [ 50.717428] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.718156] __x64_sys_unshare+0x31/0x40 [ 50.718722] do_syscall_64+0x3f/0x90 [ 50.719212] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.719900] RIP: 0033:0x7f78ed67c0d7 [ 50.720384] 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 [ 50.722637] RSP: 002b:00007ffed01a5cb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.723583] RAX: ffffffffffffffda RBX: 00007ffed01a62f8 RCX: 00007f78ed67c0d7 [ 50.724461] RDX: 00007f78ed6e641f RSI: 00007ffed01a5c50 RDI: 0000000040000000 [ 50.725341] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffed01a5a60 [ 50.726240] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f78ed78ebf0 [ 50.727138] R13: 00007ffed01a5d90 R14: 0000000000000000 R15: 00000000000000f8 [ 50.728052] [ 50.728358] irq event stamp: 8181 [ 50.728808] hardirqs last enabled at (8193): [] __up_console_sem+0x78/0x80 [ 50.729891] hardirqs last disabled at (8204): [] __up_console_sem+0x5d/0x80 [ 50.730970] softirqs last enabled at (7842): [] irq_exit_rcu+0x93/0xc0 [ 50.731993] softirqs last disabled at (7811): [] irq_exit_rcu+0x93/0xc0 [ 50.733024] ---[ end trace 0000000000000000 ]--- [ 50.738381] ------------[ cut here ]------------ [ 50.739002] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.740757] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.741866] Modules linked in: [ 50.742284] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.743486] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.744552] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.745222] 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 [ 50.747499] RSP: 0018:ffff88800c69fc00 EFLAGS: 00010282 [ 50.748183] RAX: 0000000000000000 RBX: ffff88800c624240 RCX: 0000000000000000 [ 50.749110] RDX: ffff88800909b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.750058] RBP: ffff88800c624254 R08: 0000000000000001 R09: 0000000000000000 [ 50.750979] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.751906] R13: ffffffff84e223a0 R14: ffff88800c624248 R15: ffffffff84da62e0 [ 50.752835] FS: 0000555556892400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.753891] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.754670] CR2: 00007f4a5e2076f4 CR3: 000000000e162000 CR4: 0000000000350ee0 [ 50.755610] Call Trace: [ 50.755949] [ 50.756250] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.756932] ipv6_frags_init_net+0x206/0x3c0 [ 50.757551] ops_init+0xbb/0x6b0 [ 50.758013] setup_net+0x3d9/0x990 [ 50.758517] ? down_read_killable+0x1d7/0x4e0 [ 50.759107] ? __pfx_setup_net+0x10/0x10 [ 50.759658] ? copy_net_ns+0x17c/0x770 [ 50.760178] copy_net_ns+0x321/0x770 [ 50.760707] create_new_namespaces+0x3f6/0xb30 [ 50.761335] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.762011] ksys_unshare+0x44d/0x8e0 [ 50.762556] ? __pfx_ksys_unshare+0x10/0x10 [ 50.763121] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.763894] __x64_sys_unshare+0x31/0x40 [ 50.764469] do_syscall_64+0x3f/0x90 [ 50.764968] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.765674] RIP: 0033:0x7f78ed67c0d7 [ 50.766157] 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 [ 50.768390] RSP: 002b:00007ffed01a5cb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.769438] RAX: ffffffffffffffda RBX: 00007ffed01a62f8 RCX: 00007f78ed67c0d7 [ 50.770328] RDX: 00007f78ed6e641f RSI: 00007ffed01a5c50 RDI: 0000000040000000 [ 50.771248] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffed01a5a60 [ 50.772167] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f78ed78ebf0 [ 50.773091] R13: 00007ffed01a5d90 R14: 0000000000000000 R15: 00000000000000f8 [ 50.774071] [ 50.774379] irq event stamp: 10099 [ 50.774865] hardirqs last enabled at (10111): [] __up_console_sem+0x78/0x80 [ 50.775985] hardirqs last disabled at (10122): [] __up_console_sem+0x5d/0x80 [ 50.777095] softirqs last enabled at (9962): [] irq_exit_rcu+0x93/0xc0 [ 50.778186] softirqs last disabled at (9953): [] irq_exit_rcu+0x93/0xc0 [ 50.779255] ---[ end trace 0000000000000000 ]--- [ 50.780668] ------------[ cut here ]------------ [ 50.781278] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.783206] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.784317] Modules linked in: [ 50.784769] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.785974] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.787052] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.787753] 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 [ 50.790042] RSP: 0018:ffff88800c69fbf0 EFLAGS: 00010286 [ 50.790756] RAX: 0000000000000000 RBX: ffff88800c624640 RCX: 0000000000000000 [ 50.791684] RDX: ffff88800909b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.792617] RBP: ffff88800c624654 R08: 0000000000000001 R09: 0000000000000000 [ 50.793562] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.794501] R13: ffffffff84e223a0 R14: ffff88800c624648 R15: ffffffff84daf020 [ 50.795440] FS: 0000555556892400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.796469] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.797212] CR2: 00007f4a5e2076f4 CR3: 000000000e162000 CR4: 0000000000350ee0 [ 50.798149] Call Trace: [ 50.798521] [ 50.798827] nf_ct_net_init+0x224/0x3d0 [ 50.799359] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.799988] ops_init+0xbb/0x6b0 [ 50.800495] setup_net+0x3d9/0x990 [ 50.800961] ? down_read_killable+0x1d7/0x4e0 [ 50.801613] ? __pfx_setup_net+0x10/0x10 [ 50.802144] ? copy_net_ns+0x17c/0x770 [ 50.802700] copy_net_ns+0x321/0x770 [ 50.803192] create_new_namespaces+0x3f6/0xb30 [ 50.803842] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.804514] ksys_unshare+0x44d/0x8e0 [ 50.805030] ? __pfx_ksys_unshare+0x10/0x10 [ 50.805652] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.806438] __x64_sys_unshare+0x31/0x40 [ 50.806987] do_syscall_64+0x3f/0x90 [ 50.807513] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.808189] RIP: 0033:0x7f78ed67c0d7 [ 50.808702] 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 [ 50.810970] RSP: 002b:00007ffed01a5cb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.811988] RAX: ffffffffffffffda RBX: 00007ffed01a62f8 RCX: 00007f78ed67c0d7 [ 50.812909] RDX: 00007f78ed6e641f RSI: 00007ffed01a5c50 RDI: 0000000040000000 [ 50.813854] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffed01a5a60 [ 50.814783] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f78ed78ebf0 [ 50.815734] R13: 00007ffed01a5d90 R14: 0000000000000000 R15: 00000000000000f8 [ 50.816681] [ 50.816989] irq event stamp: 10887 [ 50.817512] hardirqs last enabled at (10899): [] __up_console_sem+0x78/0x80 [ 50.818616] hardirqs last disabled at (10910): [] __up_console_sem+0x5d/0x80 [ 50.819721] softirqs last enabled at (10626): [] irq_exit_rcu+0x93/0xc0 [ 50.820804] softirqs last disabled at (10621): [] irq_exit_rcu+0x93/0xc0 [ 50.821911] ---[ end trace 0000000000000000 ]--- executing program [ 52.349197] Bluetooth: hci0: command 0x0409 tx timeout [ 54.396490] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.444482] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.492549] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 04:36:48 Registers: info registers vcpu 0 RAX=000000000002d86f 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=00007ff34b69a070 CR3=000000000de96000 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=00000000ff00000000000000000000ff XMM02=00000000ff00000000000000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=5b3e343c00303178302f303178302b00 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800c69f598 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe4fd1 R15=dffffc0000000000 RIP=ffffffff82507645 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 0000555556892400 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=00007f4a5e2076f4 CR3=000000000e162000 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