Warning: Permanently added '[localhost]:47689' (ECDSA) to the list of known hosts. 2023/05/18 08:25:41 fuzzer started 2023/05/18 08:25:41 dialing manager at localhost:44319 2023/05/18 08:25:41 checking machine... 2023/05/18 08:25:41 checking revisions... syzkaller login: [ 33.492139] kmemleak: Automatic memory scanning thread ended 2023/05/18 08:25:42 testing simple program... [ 33.546140] cgroup: Unknown subsys name 'net' [ 33.611218] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 46.139051] audit: type=1400 audit(1684398354.737:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 47.267590] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 47.269720] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 47.270789] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 47.273631] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 47.274962] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 47.276347] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 47.579724] ------------[ cut here ]------------ [ 47.580274] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 47.581336] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 47.582111] Modules linked in: [ 47.582390] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 47.583336] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 47.584429] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 47.584957] 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 [ 47.586629] RSP: 0018:ffff88800c837c00 EFLAGS: 00010282 [ 47.587549] RAX: 0000000000000000 RBX: ffff88800d144840 RCX: 0000000000000000 [ 47.588284] RDX: ffff888013ea51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 47.589237] RBP: ffff88800d144854 R08: 0000000000000001 R09: 0000000000000000 [ 47.590260] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 47.590965] R13: ffffffff84e23fe0 R14: ffff88800d144848 R15: ffffffff84d74dc0 [ 47.591534] FS: 00005555573e4400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 47.592225] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.592705] CR2: 00007fa6795c16f4 CR3: 00000000198de000 CR4: 0000000000350ee0 [ 47.593315] Call Trace: [ 47.593538] [ 47.593740] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 47.594180] ipv4_frags_init_net+0x269/0x440 [ 47.594554] ops_init+0xbb/0x6b0 [ 47.594879] setup_net+0x3d9/0x990 [ 47.595169] ? down_read_killable+0x1d7/0x4e0 [ 47.595528] ? __pfx_setup_net+0x10/0x10 [ 47.595885] ? copy_net_ns+0x17c/0x770 [ 47.596252] copy_net_ns+0x321/0x770 [ 47.596584] create_new_namespaces+0x3f6/0xb30 [ 47.597001] unshare_nsproxy_namespaces+0xc1/0x200 [ 47.597397] ksys_unshare+0x44d/0x8e0 [ 47.597706] ? __pfx_ksys_unshare+0x10/0x10 [ 47.598089] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 47.598571] __x64_sys_unshare+0x31/0x40 [ 47.598945] do_syscall_64+0x3f/0x90 [ 47.599269] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 47.599672] RIP: 0033:0x7f93341df0d7 [ 47.600025] 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 [ 47.601427] RSP: 002b:00007ffdf6361278 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 47.602053] RAX: ffffffffffffffda RBX: 00007ffdf63618b8 RCX: 00007f93341df0d7 [ 47.602592] RDX: 00007f933424941f RSI: 00007ffdf6361210 RDI: 0000000040000000 [ 47.603154] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdf6361020 [ 47.603687] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f93342f1bf0 [ 47.604291] R13: 00007ffdf6361350 R14: 0000000000000000 R15: 00000000000000f8 [ 47.604869] [ 47.605061] irq event stamp: 8917 [ 47.605320] hardirqs last enabled at (8927): [] __up_console_sem+0x78/0x80 [ 47.605968] hardirqs last disabled at (8938): [] __up_console_sem+0x5d/0x80 [ 47.606616] softirqs last enabled at (8570): [] irq_exit_rcu+0x93/0xc0 [ 47.607268] softirqs last disabled at (8515): [] irq_exit_rcu+0x93/0xc0 [ 47.607905] ---[ end trace 0000000000000000 ]--- [ 47.613123] ------------[ cut here ]------------ [ 47.613563] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 47.614657] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 47.615364] Modules linked in: [ 47.615612] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 47.616419] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 47.617071] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 47.617523] 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 [ 47.618941] RSP: 0018:ffff88800c837c00 EFLAGS: 00010282 [ 47.619338] RAX: 0000000000000000 RBX: ffff88800d9d2a40 RCX: 0000000000000000 [ 47.619912] RDX: ffff888013ea51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 47.620476] RBP: ffff88800d9d2a54 R08: 0000000000000001 R09: 0000000000000000 [ 47.621051] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 47.621617] R13: ffffffff84e23fe0 R14: ffff88800d9d2a48 R15: ffffffff84da7d60 [ 47.622218] FS: 00005555573e4400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 47.622823] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.623295] CR2: 00007fa6795c16f4 CR3: 00000000198de000 CR4: 0000000000350ee0 [ 47.623863] Call Trace: [ 47.624098] [ 47.624287] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 47.624709] ipv6_frags_init_net+0x206/0x3c0 [ 47.625118] ops_init+0xbb/0x6b0 [ 47.625411] setup_net+0x3d9/0x990 [ 47.625689] ? down_read_killable+0x1d7/0x4e0 [ 47.626086] ? __pfx_setup_net+0x10/0x10 [ 47.626410] ? copy_net_ns+0x17c/0x770 [ 47.626741] copy_net_ns+0x321/0x770 [ 47.627090] create_new_namespaces+0x3f6/0xb30 [ 47.627479] unshare_nsproxy_namespaces+0xc1/0x200 [ 47.627904] ksys_unshare+0x44d/0x8e0 [ 47.628272] ? __pfx_ksys_unshare+0x10/0x10 [ 47.628606] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 47.629086] __x64_sys_unshare+0x31/0x40 [ 47.629425] do_syscall_64+0x3f/0x90 [ 47.629746] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 47.630206] RIP: 0033:0x7f93341df0d7 [ 47.630521] 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 [ 47.631958] RSP: 002b:00007ffdf6361278 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 47.632588] RAX: ffffffffffffffda RBX: 00007ffdf63618b8 RCX: 00007f93341df0d7 [ 47.633215] RDX: 00007f933424941f RSI: 00007ffdf6361210 RDI: 0000000040000000 [ 47.633790] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdf6361020 [ 47.634391] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f93342f1bf0 [ 47.635033] R13: 00007ffdf6361350 R14: 0000000000000000 R15: 00000000000000f8 [ 47.635607] [ 47.635795] irq event stamp: 11315 [ 47.636155] hardirqs last enabled at (11327): [] __up_console_sem+0x78/0x80 [ 47.636871] hardirqs last disabled at (11338): [] __up_console_sem+0x5d/0x80 [ 47.637540] softirqs last enabled at (11278): [] irq_exit_rcu+0x93/0xc0 [ 47.638254] softirqs last disabled at (11273): [] irq_exit_rcu+0x93/0xc0 [ 47.638958] ---[ end trace 0000000000000000 ]--- [ 47.640142] ------------[ cut here ]------------ [ 47.640547] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 47.641782] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 47.642444] Modules linked in: [ 47.642698] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 47.643410] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 47.644066] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 47.644468] 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 [ 47.645791] RSP: 0018:ffff88800c837bf0 EFLAGS: 00010286 [ 47.646214] RAX: 0000000000000000 RBX: ffff88800d9d2240 RCX: 0000000000000000 [ 47.646734] RDX: ffff888013ea51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 47.647281] RBP: ffff88800d9d2254 R08: 0000000000000001 R09: 0000000000000000 [ 47.647817] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 47.648406] R13: ffffffff84e23fe0 R14: ffff88800d9d2248 R15: ffffffff84db0aa0 [ 47.648955] FS: 00005555573e4400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 47.649547] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.650008] CR2: 00007fa6795c16f4 CR3: 00000000198de000 CR4: 0000000000350ee0 [ 47.650526] Call Trace: [ 47.650730] [ 47.650941] nf_ct_net_init+0x224/0x3d0 [ 47.651263] ? __pfx_nf_ct_net_init+0x10/0x10 [ 47.651604] ops_init+0xbb/0x6b0 [ 47.651894] setup_net+0x3d9/0x990 [ 47.652195] ? down_read_killable+0x1d7/0x4e0 [ 47.652544] ? __pfx_setup_net+0x10/0x10 [ 47.652876] ? copy_net_ns+0x17c/0x770 [ 47.653268] copy_net_ns+0x321/0x770 [ 47.653624] create_new_namespaces+0x3f6/0xb30 [ 47.654077] unshare_nsproxy_namespaces+0xc1/0x200 [ 47.654500] ksys_unshare+0x44d/0x8e0 [ 47.654913] ? __pfx_ksys_unshare+0x10/0x10 [ 47.655321] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 47.655790] __x64_sys_unshare+0x31/0x40 [ 47.656204] do_syscall_64+0x3f/0x90 [ 47.656546] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 47.657026] RIP: 0033:0x7f93341df0d7 [ 47.657317] 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 [ 47.658700] RSP: 002b:00007ffdf6361278 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 47.659320] RAX: ffffffffffffffda RBX: 00007ffdf63618b8 RCX: 00007f93341df0d7 [ 47.659903] RDX: 00007f933424941f RSI: 00007ffdf6361210 RDI: 0000000040000000 [ 47.660492] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdf6361020 [ 47.661072] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f93342f1bf0 [ 47.661626] R13: 00007ffdf6361350 R14: 0000000000000000 R15: 00000000000000f8 [ 47.662226] [ 47.662428] irq event stamp: 12039 [ 47.662704] hardirqs last enabled at (12049): [] __up_console_sem+0x78/0x80 [ 47.663399] hardirqs last disabled at (12060): [] __up_console_sem+0x5d/0x80 [ 47.664143] softirqs last enabled at (11278): [] irq_exit_rcu+0x93/0xc0 [ 47.664775] softirqs last disabled at (11273): [] irq_exit_rcu+0x93/0xc0 [ 47.665447] ---[ end trace 0000000000000000 ]--- executing program [ 49.295570] Bluetooth: hci0: command 0x0409 tx timeout [ 51.343594] Bluetooth: hci0: command 0x041b tx timeout executing program [ 53.391023] Bluetooth: hci0: command 0x040f tx timeout executing program [ 55.438918] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 08:25:56 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=0000000000000000 RCX=ffffffff812cc7ef RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff8183b1bc RBP=ffff88800e078e80 RSP=ffff888016d4f638 R8 =0000000000000001 R9 =fffffbfff0ef3945 R10=ffffffff8779ca2f R11=0000000000000001 R12=ffff8880087b1500 R13=0000000000000cc0 R14=0000000000000cc0 R15=0000000000000001 RIP=ffffffff8183b239 RFL=00000286 [--S--P-] 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 00007f374f2e6900 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=00007f374e729830 CR3=0000000015f16000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=199af6eb467b3067000000000013b7b8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=0c22e677415ea93100000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000000 RBX=0000000000000001 RCX=0000000000000000 RDX=ffff888013ea51c0 RSI=ffffffff81306069 RDI=ffffffff85d35a10 RBP=0000000000000200 RSP=ffff88800c837728 R8 =0000000000000000 R9 =fffffbfff0ba6b42 R10=ffffffff85d35a17 R11=3030303030302052 R12=ffffffff858a81d8 R13=0000000000000000 R14=dffffc0000000000 R15=ffffffff858a8180 RIP=ffffffff814be67b RFL=00000046 [---Z-P-] 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 00005555573e4400 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=00007fa6795c16f4 CR3=00000000198de000 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