Warning: Permanently added '[localhost]:57039' (ECDSA) to the list of known hosts. 2023/05/18 05:09:57 fuzzer started 2023/05/18 05:09:57 dialing manager at localhost:44319 2023/05/18 05:09:57 checking machine... 2023/05/18 05:09:57 checking revisions... syzkaller login: [ 40.389949] kmemleak: Automatic memory scanning thread ended 2023/05/18 05:09:57 testing simple program... [ 40.459778] cgroup: Unknown subsys name 'net' [ 40.524061] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.720708] audit: type=1400 audit(1684386609.815:6): 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 [ 53.851622] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.860341] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.861550] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.866330] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.867854] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.869026] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.263959] ------------[ cut here ]------------ [ 54.264678] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.266320] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.267384] Modules linked in: [ 54.267825] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.272685] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.273849] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.274627] 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 [ 54.276843] RSP: 0018:ffff888019f5fc00 EFLAGS: 00010282 [ 54.277527] RAX: 0000000000000000 RBX: ffff88801658a840 RCX: 0000000000000000 [ 54.278485] RDX: ffff88800fec9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.279360] RBP: ffff88801658a854 R08: 0000000000000001 R09: 0000000000000000 [ 54.280243] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.281099] R13: ffffffff84e23fe0 R14: ffff88801658a848 R15: ffffffff84d74dc0 [ 54.281989] FS: 0000555557406400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.283003] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.283744] CR2: 00007f8431ab86f4 CR3: 000000000ef98000 CR4: 0000000000350ee0 [ 54.284629] Call Trace: [ 54.284950] [ 54.285279] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.285885] ipv4_frags_init_net+0x269/0x440 [ 54.286488] ops_init+0xbb/0x6b0 [ 54.286941] setup_net+0x3d9/0x990 [ 54.287424] ? down_read_killable+0x1d7/0x4e0 [ 54.287987] ? __pfx_setup_net+0x10/0x10 [ 54.288517] ? copy_net_ns+0x17c/0x770 [ 54.289015] copy_net_ns+0x321/0x770 [ 54.289520] create_new_namespaces+0x3f6/0xb30 [ 54.290120] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.290769] ksys_unshare+0x44d/0x8e0 [ 54.291289] ? __pfx_ksys_unshare+0x10/0x10 [ 54.291835] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.292567] __x64_sys_unshare+0x31/0x40 [ 54.293084] do_syscall_64+0x3f/0x90 [ 54.293590] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.294284] RIP: 0033:0x7f6ac9de40d7 [ 54.294744] 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 [ 54.296942] RSP: 002b:00007fff9aefdb18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.297948] RAX: ffffffffffffffda RBX: 00007fff9aefe158 RCX: 00007f6ac9de40d7 [ 54.298848] RDX: 00007f6ac9e4e41f RSI: 00007fff9aefdab0 RDI: 0000000040000000 [ 54.299718] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff9aefd8c0 [ 54.300599] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6ac9ef6bf0 [ 54.301492] R13: 00007fff9aefdbf0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.302405] [ 54.302700] irq event stamp: 8165 [ 54.303117] hardirqs last enabled at (8175): [] __up_console_sem+0x78/0x80 [ 54.304175] hardirqs last disabled at (8188): [] __up_console_sem+0x5d/0x80 [ 54.305215] softirqs last enabled at (7726): [] irq_exit_rcu+0x93/0xc0 [ 54.306247] softirqs last disabled at (7687): [] irq_exit_rcu+0x93/0xc0 [ 54.307272] ---[ end trace 0000000000000000 ]--- [ 54.312206] ------------[ cut here ]------------ [ 54.312841] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.314630] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.315719] Modules linked in: [ 54.316140] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.317356] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.318403] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.319065] 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 [ 54.321305] RSP: 0018:ffff888019f5fc00 EFLAGS: 00010282 [ 54.321973] RAX: 0000000000000000 RBX: ffff88800e81e440 RCX: 0000000000000000 [ 54.322904] RDX: ffff88800fec9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.323821] RBP: ffff88800e81e454 R08: 0000000000000001 R09: 0000000000000000 [ 54.324735] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.325637] R13: ffffffff84e23fe0 R14: ffff88800e81e448 R15: ffffffff84da7d60 [ 54.326554] FS: 0000555557406400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.327559] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.328302] CR2: 00007f8431ab86f4 CR3: 000000000ef98000 CR4: 0000000000350ee0 [ 54.329196] Call Trace: [ 54.329520] [ 54.329860] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.330537] ipv6_frags_init_net+0x206/0x3c0 [ 54.331192] ops_init+0xbb/0x6b0 [ 54.331640] setup_net+0x3d9/0x990 [ 54.332109] ? down_read_killable+0x1d7/0x4e0 [ 54.332714] ? __pfx_setup_net+0x10/0x10 [ 54.333267] ? copy_net_ns+0x17c/0x770 [ 54.333819] copy_net_ns+0x321/0x770 [ 54.334356] create_new_namespaces+0x3f6/0xb30 [ 54.335008] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.335663] ksys_unshare+0x44d/0x8e0 [ 54.336181] ? __pfx_ksys_unshare+0x10/0x10 [ 54.336753] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.337509] __x64_sys_unshare+0x31/0x40 [ 54.338079] do_syscall_64+0x3f/0x90 [ 54.338589] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.339254] RIP: 0033:0x7f6ac9de40d7 [ 54.339742] 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 [ 54.341997] RSP: 002b:00007fff9aefdb18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.342964] RAX: ffffffffffffffda RBX: 00007fff9aefe158 RCX: 00007f6ac9de40d7 [ 54.343895] RDX: 00007f6ac9e4e41f RSI: 00007fff9aefdab0 RDI: 0000000040000000 [ 54.344810] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff9aefd8c0 [ 54.345732] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6ac9ef6bf0 [ 54.346634] R13: 00007fff9aefdbf0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.347539] [ 54.347887] irq event stamp: 9947 [ 54.348340] hardirqs last enabled at (9959): [] __up_console_sem+0x78/0x80 [ 54.349459] hardirqs last disabled at (9970): [] __up_console_sem+0x5d/0x80 [ 54.350524] softirqs last enabled at (9560): [] irq_exit_rcu+0x93/0xc0 [ 54.351548] softirqs last disabled at (9551): [] irq_exit_rcu+0x93/0xc0 [ 54.352572] ---[ end trace 0000000000000000 ]--- [ 54.353965] ------------[ cut here ]------------ [ 54.354630] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.356630] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.357767] Modules linked in: [ 54.358218] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.359380] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.360452] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.361193] 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 [ 54.363376] RSP: 0018:ffff888019f5fbf0 EFLAGS: 00010286 [ 54.364018] RAX: 0000000000000000 RBX: ffff88800ef2e840 RCX: 0000000000000000 [ 54.364947] RDX: ffff88800fec9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.365849] RBP: ffff88800ef2e854 R08: 0000000000000001 R09: 0000000000000000 [ 54.366786] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.367673] R13: ffffffff84e23fe0 R14: ffff88800ef2e848 R15: ffffffff84db0aa0 [ 54.368562] FS: 0000555557406400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.369597] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.370372] CR2: 00007f8431ab86f4 CR3: 000000000ef98000 CR4: 0000000000350ee0 [ 54.371265] Call Trace: [ 54.371593] [ 54.371932] nf_ct_net_init+0x224/0x3d0 [ 54.372497] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.373143] ops_init+0xbb/0x6b0 [ 54.373622] setup_net+0x3d9/0x990 [ 54.374099] ? down_read_killable+0x1d7/0x4e0 [ 54.374700] ? __pfx_setup_net+0x10/0x10 [ 54.375242] ? copy_net_ns+0x17c/0x770 [ 54.375762] copy_net_ns+0x321/0x770 [ 54.376301] create_new_namespaces+0x3f6/0xb30 [ 54.376917] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.377569] ksys_unshare+0x44d/0x8e0 [ 54.378065] ? __pfx_ksys_unshare+0x10/0x10 [ 54.378646] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.379395] __x64_sys_unshare+0x31/0x40 [ 54.379963] do_syscall_64+0x3f/0x90 [ 54.380462] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.381215] RIP: 0033:0x7f6ac9de40d7 [ 54.381682] 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 [ 54.383984] RSP: 002b:00007fff9aefdb18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.384982] RAX: ffffffffffffffda RBX: 00007fff9aefe158 RCX: 00007f6ac9de40d7 [ 54.385902] RDX: 00007f6ac9e4e41f RSI: 00007fff9aefdab0 RDI: 0000000040000000 [ 54.386811] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff9aefd8c0 [ 54.387715] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6ac9ef6bf0 [ 54.388644] R13: 00007fff9aefdbf0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.389609] [ 54.389910] irq event stamp: 10723 [ 54.390391] hardirqs last enabled at (10735): [] __up_console_sem+0x78/0x80 [ 54.391456] hardirqs last disabled at (10746): [] __up_console_sem+0x5d/0x80 [ 54.392552] softirqs last enabled at (10648): [] irq_exit_rcu+0x93/0xc0 [ 54.393642] softirqs last disabled at (10643): [] irq_exit_rcu+0x93/0xc0 [ 54.394688] ---[ end trace 0000000000000000 ]--- executing program [ 55.939861] Bluetooth: hci0: command 0x0409 tx timeout [ 57.987226] Bluetooth: hci0: command 0x041b tx timeout executing program [ 60.035215] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.084389] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 05:10:07 Registers: info registers vcpu 0 RAX=1ffffffff0bddcb2 RBX=ffffffff85eee594 RCX=ffffffff86613e57 RDX=0000000000000000 RSI=ffffffff86069d54 RDI=ffffffff85d72ddc RBP=ffffffff85d72ddc RSP=ffff88806ce099e8 R8 =0000000000000001 R9 =ffffffff8542b168 R10=ffffffff85d35a17 R11=0000000000000001 R12=ffffffff86069d50 R13=ffffffff85d72ddc R14=ffffffff85d72ddc R15=dffffc0000000000 RIP=ffffffff8112fc5f RFL=00000217 [----APC] 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=00007f10c01f2030 CR3=000000000eaa6000 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=da6a1aaf91ea11806f4eb05cbb32af29 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=34d8c8a2d49399ac000000000013b788 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=ed43e1edb8c1a97c00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000036 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888019f5f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000036 R11=0000000000000001 R12=0000000000000036 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 0000555557406400 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=00007f8431ab86f4 CR3=000000000ef98000 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