Warning: Permanently added '[localhost]:44544' (ECDSA) to the list of known hosts. 2023/05/17 18:18:43 fuzzer started 2023/05/17 18:18:43 dialing manager at localhost:44319 2023/05/17 18:18:43 checking machine... 2023/05/17 18:18:43 checking revisions... syzkaller login: [ 37.152867] kmemleak: Automatic memory scanning thread ended 2023/05/17 18:18:43 testing simple program... [ 37.222324] cgroup: Unknown subsys name 'net' [ 37.278397] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.090938] audit: type=1400 audit(1684347536.899:6): 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 [ 51.216639] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.219009] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.221008] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.223859] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.226208] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.227490] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.603048] ------------[ cut here ]------------ [ 51.603866] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.605917] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.607116] Modules linked in: [ 51.607533] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.611966] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.613198] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.613871] 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 [ 51.616258] RSP: 0018:ffff88801f897c00 EFLAGS: 00010282 [ 51.616966] RAX: 0000000000000000 RBX: ffff88800eed1c40 RCX: 0000000000000000 [ 51.618009] RDX: ffff8880142fd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.619011] RBP: ffff88800eed1c54 R08: 0000000000000001 R09: 0000000000000000 [ 51.620033] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.621052] R13: ffffffff84e23fe0 R14: ffff88800eed1c48 R15: ffffffff84d74dc0 [ 51.622125] FS: 0000555555801400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.623206] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.623941] CR2: 00007fd8b85eb520 CR3: 000000000ef66000 CR4: 0000000000350ee0 [ 51.624894] Call Trace: [ 51.625244] [ 51.625545] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.626212] ipv4_frags_init_net+0x269/0x440 [ 51.626821] ops_init+0xbb/0x6b0 [ 51.627313] setup_net+0x3d9/0x990 [ 51.627874] ? down_read_killable+0x1d7/0x4e0 [ 51.628637] ? __pfx_setup_net+0x10/0x10 [ 51.629310] ? copy_net_ns+0x17c/0x770 [ 51.629942] copy_net_ns+0x321/0x770 [ 51.630587] create_new_namespaces+0x3f6/0xb30 [ 51.631363] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.632196] ksys_unshare+0x44d/0x8e0 [ 51.632836] ? __pfx_ksys_unshare+0x10/0x10 [ 51.633542] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.634463] __x64_sys_unshare+0x31/0x40 [ 51.635161] do_syscall_64+0x3f/0x90 [ 51.635781] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.636662] RIP: 0033:0x7ff09b8710d7 [ 51.637259] 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 [ 51.639991] RSP: 002b:00007fffaea65798 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.641182] RAX: ffffffffffffffda RBX: 00007fffaea65dd8 RCX: 00007ff09b8710d7 [ 51.642504] RDX: 00007ff09b8db41f RSI: 00007fffaea65730 RDI: 0000000040000000 [ 51.643624] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffaea65540 [ 51.644761] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff09b983bf0 [ 51.645871] R13: 00007fffaea65870 R14: 0000000000000000 R15: 00000000000000f8 [ 51.647003] [ 51.647402] irq event stamp: 10287 [ 51.647959] hardirqs last enabled at (10297): [] __up_console_sem+0x78/0x80 [ 51.649297] hardirqs last disabled at (10308): [] __up_console_sem+0x5d/0x80 [ 51.650614] softirqs last enabled at (9852): [] irq_exit_rcu+0x93/0xc0 [ 51.651910] softirqs last disabled at (9841): [] irq_exit_rcu+0x93/0xc0 [ 51.653210] ---[ end trace 0000000000000000 ]--- [ 51.659229] ------------[ cut here ]------------ [ 51.659855] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.661787] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.663009] Modules linked in: [ 51.663536] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.664815] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.666101] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.666964] 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 [ 51.669614] RSP: 0018:ffff88801f897c00 EFLAGS: 00010282 [ 51.670343] RAX: 0000000000000000 RBX: ffff88800d547c40 RCX: 0000000000000000 [ 51.671304] RDX: ffff8880142fd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.672259] RBP: ffff88800d547c54 R08: 0000000000000001 R09: 0000000000000000 [ 51.673233] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.674179] R13: ffffffff84e23fe0 R14: ffff88800d547c48 R15: ffffffff84da7d60 [ 51.675132] FS: 0000555555801400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.676185] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.676970] CR2: 00007fd8b85eb520 CR3: 000000000ef66000 CR4: 0000000000350ee0 [ 51.677943] Call Trace: [ 51.678312] [ 51.678639] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.679319] ipv6_frags_init_net+0x206/0x3c0 [ 51.679926] ops_init+0xbb/0x6b0 [ 51.680465] setup_net+0x3d9/0x990 [ 51.680979] ? down_read_killable+0x1d7/0x4e0 [ 51.681618] ? __pfx_setup_net+0x10/0x10 [ 51.682192] ? copy_net_ns+0x17c/0x770 [ 51.682745] copy_net_ns+0x321/0x770 [ 51.683290] create_new_namespaces+0x3f6/0xb30 [ 51.684001] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.684869] ksys_unshare+0x44d/0x8e0 [ 51.685510] ? __pfx_ksys_unshare+0x10/0x10 [ 51.686133] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.686961] __x64_sys_unshare+0x31/0x40 [ 51.687663] do_syscall_64+0x3f/0x90 [ 51.688331] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.689202] RIP: 0033:0x7ff09b8710d7 [ 51.689827] 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 [ 51.692446] RSP: 002b:00007fffaea65798 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.693463] RAX: ffffffffffffffda RBX: 00007fffaea65dd8 RCX: 00007ff09b8710d7 [ 51.694432] RDX: 00007ff09b8db41f RSI: 00007fffaea65730 RDI: 0000000040000000 [ 51.695390] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffaea65540 [ 51.696364] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff09b983bf0 [ 51.697329] R13: 00007fffaea65870 R14: 0000000000000000 R15: 00000000000000f8 [ 51.698305] [ 51.698635] irq event stamp: 12037 [ 51.699161] hardirqs last enabled at (12049): [] __up_console_sem+0x78/0x80 [ 51.700407] hardirqs last disabled at (12060): [] __up_console_sem+0x5d/0x80 [ 51.701561] softirqs last enabled at (11528): [] irq_exit_rcu+0x93/0xc0 [ 51.702696] softirqs last disabled at (11505): [] irq_exit_rcu+0x93/0xc0 [ 51.703829] ---[ end trace 0000000000000000 ]--- [ 51.705285] ------------[ cut here ]------------ [ 51.705913] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.707919] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.709120] Modules linked in: [ 51.709552] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.710793] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.711902] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.712644] 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 [ 51.714984] RSP: 0018:ffff88801f897bf0 EFLAGS: 00010286 [ 51.715737] RAX: 0000000000000000 RBX: ffff8880162a8640 RCX: 0000000000000000 [ 51.716711] RDX: ffff8880142fd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.717671] RBP: ffff8880162a8654 R08: 0000000000000001 R09: 0000000000000000 [ 51.718625] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.719572] R13: ffffffff84e23fe0 R14: ffff8880162a8648 R15: ffffffff84db0aa0 [ 51.720589] FS: 0000555555801400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.721686] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.722427] CR2: 00007fd8b85eb520 CR3: 000000000ef66000 CR4: 0000000000350ee0 [ 51.723339] Call Trace: [ 51.723684] [ 51.724004] nf_ct_net_init+0x224/0x3d0 [ 51.724613] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.725266] ops_init+0xbb/0x6b0 [ 51.725750] setup_net+0x3d9/0x990 [ 51.726262] ? down_read_killable+0x1d7/0x4e0 [ 51.726840] ? __pfx_setup_net+0x10/0x10 [ 51.727393] ? copy_net_ns+0x17c/0x770 [ 51.727928] copy_net_ns+0x321/0x770 [ 51.728478] create_new_namespaces+0x3f6/0xb30 [ 51.729091] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.729775] ksys_unshare+0x44d/0x8e0 [ 51.730313] ? __pfx_ksys_unshare+0x10/0x10 [ 51.730877] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.731636] __x64_sys_unshare+0x31/0x40 [ 51.732194] do_syscall_64+0x3f/0x90 [ 51.732725] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.733414] RIP: 0033:0x7ff09b8710d7 [ 51.733897] 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 [ 51.736123] RSP: 002b:00007fffaea65798 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.737145] RAX: ffffffffffffffda RBX: 00007fffaea65dd8 RCX: 00007ff09b8710d7 [ 51.738050] RDX: 00007ff09b8db41f RSI: 00007fffaea65730 RDI: 0000000040000000 [ 51.738953] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffaea65540 [ 51.739861] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff09b983bf0 [ 51.740797] R13: 00007fffaea65870 R14: 0000000000000000 R15: 00000000000000f8 [ 51.741721] [ 51.742025] irq event stamp: 12899 [ 51.742490] hardirqs last enabled at (12911): [] __up_console_sem+0x78/0x80 [ 51.743570] hardirqs last disabled at (12922): [] __up_console_sem+0x5d/0x80 [ 51.744859] softirqs last enabled at (12512): [] irq_exit_rcu+0x93/0xc0 [ 51.745930] softirqs last disabled at (12507): [] irq_exit_rcu+0x93/0xc0 [ 51.747015] ---[ end trace 0000000000000000 ]--- executing program [ 53.297833] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.345190] Bluetooth: hci0: command 0x041b tx timeout [ 57.393181] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.441172] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 18:18:57 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=0000000000014b10 RCX=0000000000000000 RDX=ffffffff8542a780 RSI=0000000000000000 RDI=0000000000000000 RBP=fffffbfff0a81e48 RSP=ffffffff85407d70 R8 =0000000000000001 R9 =ffffffff8542b168 R10=ffffffff85d35a17 R11=0000000000000001 R12=ffff88806ce2c200 R13=0000000000000000 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff814be1e4 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 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=00007fd8b8682108 CR3=0000000016a84000 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=2038353a38313a38312037312079614d XMM01=5d3333353730362e31352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d33 XMM07=6e72656b2072656c6c616b7a79732038 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 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=ffff88801f8975f0 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 0000555555801400 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=00007fd8b85eb520 CR3=000000000ef66000 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