Warning: Permanently added '[localhost]:17630' (ECDSA) to the list of known hosts. 2023/05/18 09:37:20 fuzzer started 2023/05/18 09:37:20 dialing manager at localhost:44319 2023/05/18 09:37:21 checking machine... 2023/05/18 09:37:21 checking revisions... syzkaller login: [ 34.632105] kmemleak: Automatic memory scanning thread ended 2023/05/18 09:37:21 testing simple program... [ 34.696620] cgroup: Unknown subsys name 'net' [ 34.771416] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 46.930077] audit: type=1400 audit(1684402653.396:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 48.047260] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 48.051001] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 48.052612] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 48.057561] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 48.059277] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 48.060666] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 48.495168] ------------[ cut here ]------------ [ 48.495927] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 48.498179] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 48.499542] Modules linked in: [ 48.499980] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 48.504614] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 48.505815] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 48.506583] 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 [ 48.508947] RSP: 0018:ffff88801faf7c00 EFLAGS: 00010282 [ 48.509706] RAX: 0000000000000000 RBX: ffff88800cabcc40 RCX: 0000000000000000 [ 48.510671] RDX: ffff88801a140000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 48.511670] RBP: ffff88800cabcc54 R08: 0000000000000001 R09: 0000000000000000 [ 48.512643] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 48.513635] R13: ffffffff84e23fe0 R14: ffff88800cabcc48 R15: ffffffff84d74dc0 [ 48.514618] FS: 00005555572bb400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 48.515712] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.516529] CR2: 00007f09de03e6f4 CR3: 0000000015c98000 CR4: 0000000000350ee0 [ 48.517471] Call Trace: [ 48.517872] [ 48.518206] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 48.518921] ipv4_frags_init_net+0x269/0x440 [ 48.519594] ops_init+0xbb/0x6b0 [ 48.520092] setup_net+0x3d9/0x990 [ 48.520631] ? down_read_killable+0x1d7/0x4e0 [ 48.521259] ? __pfx_setup_net+0x10/0x10 [ 48.521857] ? copy_net_ns+0x17c/0x770 [ 48.522417] copy_net_ns+0x321/0x770 [ 48.522986] create_new_namespaces+0x3f6/0xb30 [ 48.523677] unshare_nsproxy_namespaces+0xc1/0x200 [ 48.524351] ksys_unshare+0x44d/0x8e0 [ 48.524931] ? __pfx_ksys_unshare+0x10/0x10 [ 48.525575] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 48.526357] __x64_sys_unshare+0x31/0x40 [ 48.526960] do_syscall_64+0x3f/0x90 [ 48.527546] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 48.528250] RIP: 0033:0x7fc42dbec0d7 [ 48.528793] 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 [ 48.531136] RSP: 002b:00007ffc3ce7a6e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 48.532181] RAX: ffffffffffffffda RBX: 00007ffc3ce7ad28 RCX: 00007fc42dbec0d7 [ 48.533153] RDX: 00007fc42dc5641f RSI: 00007ffc3ce7a680 RDI: 0000000040000000 [ 48.534126] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc3ce7a490 [ 48.535110] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc42dcfebf0 [ 48.536086] R13: 00007ffc3ce7a7c0 R14: 0000000000000000 R15: 00000000000000f8 [ 48.537085] [ 48.537411] irq event stamp: 8883 [ 48.537918] hardirqs last enabled at (8895): [] __up_console_sem+0x78/0x80 [ 48.539094] hardirqs last disabled at (8912): [] __up_console_sem+0x5d/0x80 [ 48.540278] softirqs last enabled at (8908): [] irq_exit_rcu+0x93/0xc0 [ 48.541397] softirqs last disabled at (8903): [] irq_exit_rcu+0x93/0xc0 [ 48.542535] ---[ end trace 0000000000000000 ]--- [ 48.549400] ------------[ cut here ]------------ [ 48.550125] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 48.552263] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 48.553689] Modules linked in: [ 48.554135] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 48.555374] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 48.556491] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 48.557229] 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 [ 48.559573] RSP: 0018:ffff88801faf7c00 EFLAGS: 00010282 [ 48.560277] RAX: 0000000000000000 RBX: ffff88800eb0c840 RCX: 0000000000000000 [ 48.561268] RDX: ffff88801a140000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 48.562247] RBP: ffff88800eb0c854 R08: 0000000000000001 R09: 0000000000000000 [ 48.563231] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 48.564209] R13: ffffffff84e23fe0 R14: ffff88800eb0c848 R15: ffffffff84da7d60 [ 48.565187] FS: 00005555572bb400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 48.566284] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.567105] CR2: 00007f09de03e6f4 CR3: 0000000015c98000 CR4: 0000000000350ee0 [ 48.568102] Call Trace: [ 48.568473] [ 48.568857] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 48.569577] ipv6_frags_init_net+0x206/0x3c0 [ 48.570192] ops_init+0xbb/0x6b0 [ 48.570728] setup_net+0x3d9/0x990 [ 48.571232] ? down_read_killable+0x1d7/0x4e0 [ 48.571926] ? __pfx_setup_net+0x10/0x10 [ 48.572528] ? copy_net_ns+0x17c/0x770 [ 48.573095] copy_net_ns+0x321/0x770 [ 48.573664] create_new_namespaces+0x3f6/0xb30 [ 48.574313] unshare_nsproxy_namespaces+0xc1/0x200 [ 48.575029] ksys_unshare+0x44d/0x8e0 [ 48.575640] ? __pfx_ksys_unshare+0x10/0x10 [ 48.576247] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 48.577069] __x64_sys_unshare+0x31/0x40 [ 48.577679] do_syscall_64+0x3f/0x90 [ 48.578210] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 48.578964] RIP: 0033:0x7fc42dbec0d7 [ 48.579488] 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 [ 48.581877] RSP: 002b:00007ffc3ce7a6e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 48.582921] RAX: ffffffffffffffda RBX: 00007ffc3ce7ad28 RCX: 00007fc42dbec0d7 [ 48.583904] RDX: 00007fc42dc5641f RSI: 00007ffc3ce7a680 RDI: 0000000040000000 [ 48.584900] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc3ce7a490 [ 48.585884] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc42dcfebf0 [ 48.586871] R13: 00007ffc3ce7a7c0 R14: 0000000000000000 R15: 00000000000000f8 [ 48.587895] [ 48.588232] irq event stamp: 10633 [ 48.588749] hardirqs last enabled at (10645): [] __up_console_sem+0x78/0x80 [ 48.589939] hardirqs last disabled at (10656): [] __up_console_sem+0x5d/0x80 [ 48.591113] softirqs last enabled at (10392): [] irq_exit_rcu+0x93/0xc0 [ 48.592258] softirqs last disabled at (10383): [] irq_exit_rcu+0x93/0xc0 [ 48.593387] ---[ end trace 0000000000000000 ]--- [ 48.595011] ------------[ cut here ]------------ [ 48.595711] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 48.598132] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 48.599285] Modules linked in: [ 48.599784] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 48.601042] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 48.602172] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 48.602923] 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 [ 48.605300] RSP: 0018:ffff88801faf7bf0 EFLAGS: 00010286 [ 48.606054] RAX: 0000000000000000 RBX: ffff88800eb0c240 RCX: 0000000000000000 [ 48.607028] RDX: ffff88801a140000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 48.608005] RBP: ffff88800eb0c254 R08: 0000000000000001 R09: 0000000000000000 [ 48.608977] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 48.609951] R13: ffffffff84e23fe0 R14: ffff88800eb0c248 R15: ffffffff84db0aa0 [ 48.610940] FS: 00005555572bb400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 48.612037] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.612846] CR2: 00007f09de03e6f4 CR3: 0000000015c98000 CR4: 0000000000350ee0 [ 48.613813] Call Trace: [ 48.614166] [ 48.614490] nf_ct_net_init+0x224/0x3d0 [ 48.615093] ? __pfx_nf_ct_net_init+0x10/0x10 [ 48.615770] ops_init+0xbb/0x6b0 [ 48.616260] setup_net+0x3d9/0x990 [ 48.616791] ? down_read_killable+0x1d7/0x4e0 [ 48.617412] ? __pfx_setup_net+0x10/0x10 [ 48.618003] ? copy_net_ns+0x17c/0x770 [ 48.618588] copy_net_ns+0x321/0x770 [ 48.619108] create_new_namespaces+0x3f6/0xb30 [ 48.619789] unshare_nsproxy_namespaces+0xc1/0x200 [ 48.620450] ksys_unshare+0x44d/0x8e0 [ 48.621012] ? __pfx_ksys_unshare+0x10/0x10 [ 48.621643] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 48.622410] __x64_sys_unshare+0x31/0x40 [ 48.623002] do_syscall_64+0x3f/0x90 [ 48.623567] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 48.624260] RIP: 0033:0x7fc42dbec0d7 [ 48.624797] 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 [ 48.627156] RSP: 002b:00007ffc3ce7a6e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 48.628202] RAX: ffffffffffffffda RBX: 00007ffc3ce7ad28 RCX: 00007fc42dbec0d7 [ 48.629158] RDX: 00007fc42dc5641f RSI: 00007ffc3ce7a680 RDI: 0000000040000000 [ 48.630118] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc3ce7a490 [ 48.631084] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc42dcfebf0 [ 48.632038] R13: 00007ffc3ce7a7c0 R14: 0000000000000000 R15: 00000000000000f8 [ 48.633018] [ 48.633343] irq event stamp: 11397 [ 48.633839] hardirqs last enabled at (11409): [] __up_console_sem+0x78/0x80 [ 48.634979] hardirqs last disabled at (11420): [] __up_console_sem+0x5d/0x80 [ 48.636149] softirqs last enabled at (10942): [] irq_exit_rcu+0x93/0xc0 [ 48.637266] softirqs last disabled at (10937): [] irq_exit_rcu+0x93/0xc0 [ 48.638385] ---[ end trace 0000000000000000 ]--- executing program [ 50.132137] Bluetooth: hci0: command 0x0409 tx timeout [ 52.180661] Bluetooth: hci0: command 0x041b tx timeout executing program [ 54.227562] Bluetooth: hci0: command 0x040f tx timeout executing program [ 56.275687] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 09:37:34 Registers: info registers vcpu 0 RAX=0000000000000001 RBX=0000000000000001 RCX=0000000000000001 RDX=0000000000000000 RSI=ffffffff8560b460 RDI=ffff88800fef89f0 RBP=ffffffff8560b460 RSP=ffff888016d0f5d8 R8 =0000000000000000 R9 =ffff88800fef89e8 R10=ffffffff85d35a17 R11=0000000000000001 R12=ffff88800fef8000 R13=ffff88800fef89f0 R14=00000000ffffffff R15=ffff88800fef89f0 RIP=ffffffff844d0274 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 00007f55cc080900 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=00007f55cb4c8570 CR3=0000000015d94000 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=0013ad65119292df000000000010f478 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=22c7f02faa1edcb000000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000075 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801faf75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000075 R11=0000000000000001 R12=0000000000000075 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 00005555572bb400 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=00007f09de03e6f4 CR3=0000000015c98000 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