Warning: Permanently added '[localhost]:51155' (ECDSA) to the list of known hosts. 2023/05/18 09:22:08 fuzzer started 2023/05/18 09:22:08 dialing manager at localhost:44319 2023/05/18 09:22:08 checking machine... 2023/05/18 09:22:08 checking revisions... syzkaller login: [ 41.586732] kmemleak: Automatic memory scanning thread ended 2023/05/18 09:22:08 testing simple program... [ 41.666355] cgroup: Unknown subsys name 'net' [ 41.741217] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 56.289800] audit: type=1400 audit(1684401743.480:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 executing program [ 57.419390] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.421591] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.423269] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.426256] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.427939] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 57.429476] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.843914] ------------[ cut here ]------------ [ 57.844627] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.846910] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.848138] Modules linked in: [ 57.848601] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.853636] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.854840] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.855651] 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 [ 57.857992] RSP: 0018:ffff8880171e7c00 EFLAGS: 00010282 [ 57.858711] RAX: 0000000000000000 RBX: ffff88800f040440 RCX: 0000000000000000 [ 57.859666] RDX: ffff8880100f9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.860633] RBP: ffff88800f040454 R08: 0000000000000001 R09: 0000000000000000 [ 57.861625] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.862581] R13: ffffffff84e23fe0 R14: ffff88800f040448 R15: ffffffff84d74dc0 [ 57.863543] FS: 0000555557312400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.864621] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.865439] CR2: 00007f6e90cb56f4 CR3: 000000001a324000 CR4: 0000000000350ee0 [ 57.866397] Call Trace: [ 57.866751] [ 57.867104] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.867766] ipv4_frags_init_net+0x269/0x440 [ 57.868420] ops_init+0xbb/0x6b0 [ 57.868902] setup_net+0x3d9/0x990 [ 57.869438] ? down_read_killable+0x1d7/0x4e0 [ 57.870083] ? __pfx_setup_net+0x10/0x10 [ 57.870640] ? copy_net_ns+0x17c/0x770 [ 57.871225] copy_net_ns+0x321/0x770 [ 57.871747] create_new_namespaces+0x3f6/0xb30 [ 57.872414] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.873106] ksys_unshare+0x44d/0x8e0 [ 57.873657] ? __pfx_ksys_unshare+0x10/0x10 [ 57.874285] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.875075] __x64_sys_unshare+0x31/0x40 [ 57.875632] do_syscall_64+0x3f/0x90 [ 57.876191] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.876887] RIP: 0033:0x7fcbe53ca0d7 [ 57.877442] 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 [ 57.879749] RSP: 002b:00007fff9e06d398 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.880777] RAX: ffffffffffffffda RBX: 00007fff9e06d9d8 RCX: 00007fcbe53ca0d7 [ 57.881747] RDX: 00007fcbe543441f RSI: 00007fff9e06d330 RDI: 0000000040000000 [ 57.882703] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff9e06d140 [ 57.883650] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fcbe54dcbf0 [ 57.884604] R13: 00007fff9e06d470 R14: 0000000000000000 R15: 00000000000000f8 [ 57.885592] [ 57.885919] irq event stamp: 7877 [ 57.886418] hardirqs last enabled at (7889): [] __up_console_sem+0x78/0x80 [ 57.887547] hardirqs last disabled at (7900): [] __up_console_sem+0x5d/0x80 [ 57.888688] softirqs last enabled at (7434): [] irq_exit_rcu+0x93/0xc0 [ 57.889816] softirqs last disabled at (7403): [] irq_exit_rcu+0x93/0xc0 [ 57.890945] ---[ end trace 0000000000000000 ]--- [ 57.898324] ------------[ cut here ]------------ [ 57.898966] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.901101] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.902245] Modules linked in: [ 57.902682] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.903920] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.905008] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.905736] 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 [ 57.908082] RSP: 0018:ffff8880171e7c00 EFLAGS: 00010282 [ 57.908782] RAX: 0000000000000000 RBX: ffff88800f63fe40 RCX: 0000000000000000 [ 57.909758] RDX: ffff8880100f9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.910713] RBP: ffff88800f63fe54 R08: 0000000000000001 R09: 0000000000000000 [ 57.911672] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.912622] R13: ffffffff84e23fe0 R14: ffff88800f63fe48 R15: ffffffff84da7d60 [ 57.913588] FS: 0000555557312400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.914645] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.915442] CR2: 00007f6e90cb56f4 CR3: 000000001a324000 CR4: 0000000000350ee0 [ 57.916401] Call Trace: [ 57.916751] [ 57.917101] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.917780] ipv6_frags_init_net+0x206/0x3c0 [ 57.918414] ops_init+0xbb/0x6b0 [ 57.918893] setup_net+0x3d9/0x990 [ 57.919417] ? down_read_killable+0x1d7/0x4e0 [ 57.920067] ? __pfx_setup_net+0x10/0x10 [ 57.920612] ? copy_net_ns+0x17c/0x770 [ 57.921189] copy_net_ns+0x321/0x770 [ 57.921709] create_new_namespaces+0x3f6/0xb30 [ 57.922366] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.923016] ksys_unshare+0x44d/0x8e0 [ 57.923578] ? __pfx_ksys_unshare+0x10/0x10 [ 57.924183] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.924950] __x64_sys_unshare+0x31/0x40 [ 57.925550] do_syscall_64+0x3f/0x90 [ 57.926106] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.926789] RIP: 0033:0x7fcbe53ca0d7 [ 57.927328] 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 [ 57.929630] RSP: 002b:00007fff9e06d398 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.930645] RAX: ffffffffffffffda RBX: 00007fff9e06d9d8 RCX: 00007fcbe53ca0d7 [ 57.931593] RDX: 00007fcbe543441f RSI: 00007fff9e06d330 RDI: 0000000040000000 [ 57.932553] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff9e06d140 [ 57.933501] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fcbe54dcbf0 [ 57.934460] R13: 00007fff9e06d470 R14: 0000000000000000 R15: 00000000000000f8 [ 57.935438] [ 57.935764] irq event stamp: 10069 [ 57.936270] hardirqs last enabled at (10081): [] __up_console_sem+0x78/0x80 [ 57.937663] hardirqs last disabled at (10092): [] __up_console_sem+0x5d/0x80 [ 57.939008] softirqs last enabled at (9562): [] irq_exit_rcu+0x93/0xc0 [ 57.940307] softirqs last disabled at (9539): [] irq_exit_rcu+0x93/0xc0 [ 57.941589] ---[ end trace 0000000000000000 ]--- [ 57.943432] ------------[ cut here ]------------ [ 57.944187] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.946611] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.948080] Modules linked in: [ 57.948523] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.949775] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.950857] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.951575] 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 [ 57.953905] RSP: 0018:ffff8880171e7bf0 EFLAGS: 00010286 [ 57.954641] RAX: 0000000000000000 RBX: ffff88800e52b840 RCX: 0000000000000000 [ 57.955593] RDX: ffff8880100f9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.956555] RBP: ffff88800e52b854 R08: 0000000000000001 R09: 0000000000000000 [ 57.957542] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.958496] R13: ffffffff84e23fe0 R14: ffff88800e52b848 R15: ffffffff84db0aa0 [ 57.959463] FS: 0000555557312400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.960535] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.961345] CR2: 00007f6e90cb56f4 CR3: 000000001a324000 CR4: 0000000000350ee0 [ 57.962304] Call Trace: [ 57.962657] [ 57.962981] nf_ct_net_init+0x224/0x3d0 [ 57.963578] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.964237] ops_init+0xbb/0x6b0 [ 57.964728] setup_net+0x3d9/0x990 [ 57.965269] ? down_read_killable+0x1d7/0x4e0 [ 57.965933] ? __pfx_setup_net+0x10/0x10 [ 57.966524] ? copy_net_ns+0x17c/0x770 [ 57.967102] copy_net_ns+0x321/0x770 [ 57.967620] create_new_namespaces+0x3f6/0xb30 [ 57.968293] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.968946] ksys_unshare+0x44d/0x8e0 [ 57.969516] ? __pfx_ksys_unshare+0x10/0x10 [ 57.970141] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.970909] __x64_sys_unshare+0x31/0x40 [ 57.971505] do_syscall_64+0x3f/0x90 [ 57.972062] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.972755] RIP: 0033:0x7fcbe53ca0d7 [ 57.973296] 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 [ 57.975644] RSP: 002b:00007fff9e06d398 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.976660] RAX: ffffffffffffffda RBX: 00007fff9e06d9d8 RCX: 00007fcbe53ca0d7 [ 57.977637] RDX: 00007fcbe543441f RSI: 00007fff9e06d330 RDI: 0000000040000000 [ 57.978643] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff9e06d140 [ 57.979651] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fcbe54dcbf0 [ 57.980661] R13: 00007fff9e06d470 R14: 0000000000000000 R15: 00000000000000f8 [ 57.981698] [ 57.982068] irq event stamp: 11043 [ 57.982557] hardirqs last enabled at (11053): [] __up_console_sem+0x78/0x80 [ 57.983767] hardirqs last disabled at (11064): [] __up_console_sem+0x5d/0x80 [ 57.984974] softirqs last enabled at (10610): [] irq_exit_rcu+0x93/0xc0 [ 57.986203] softirqs last disabled at (10605): [] irq_exit_rcu+0x93/0xc0 [ 57.987360] ---[ end trace 0000000000000000 ]--- executing program [ 59.498464] Bluetooth: hci0: command 0x0409 tx timeout [ 61.545150] Bluetooth: hci0: command 0x041b tx timeout executing program [ 63.593121] Bluetooth: hci0: command 0x040f tx timeout executing program [ 65.641152] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 09:22:18 Registers: info registers vcpu 0 RAX=ffffea000038c940 RBX=ffff88800e325000 RCX=ffff88800844f780 RDX=ffff88808e325000 RSI=0000000000000000 RDI=ffffffff818069f3 RBP=0000000000000000 RSP=ffff888016f17c68 R8 =ffff88800e325000 R9 =fffffbfff0ef393d R10=ffffffff8779c9ef R11=0000000000000001 R12=dffffc0000000000 R13=ffff888016f17ca8 R14=0000000000000000 R15=ffff88800e683850 RIP=ffffffff81810713 RFL=00000282 [--S----] 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 00007f05b1fc4900 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=00007f05b14bd000 CR3=000000000ed38000 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=0013ad65119292df000000000010dfc8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=4076e5c3969dc7e800000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880171e75f0 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 0000555557312400 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=00007f6e90cb56f4 CR3=000000001a324000 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