Warning: Permanently added '[localhost]:21678' (ECDSA) to the list of known hosts. 2023/05/16 21:18:48 fuzzer started 2023/05/16 21:18:48 dialing manager at localhost:35573 2023/05/16 21:18:48 checking machine... 2023/05/16 21:18:48 checking revisions... syzkaller login: [ 47.237631] kmemleak: Automatic memory scanning thread ended 2023/05/16 21:18:49 testing simple program... [ 47.306478] cgroup: Unknown subsys name 'net' [ 47.395467] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 60.085589] audit: type=1400 audit(1684271941.931:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 61.183518] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 61.185206] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 61.187565] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 61.190507] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 61.192110] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 61.193953] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 61.601250] ------------[ cut here ]------------ [ 61.602096] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 61.604038] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.605386] Modules linked in: [ 61.605938] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.608202] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.611053] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.612226] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 61.614481] RSP: 0018:ffff8880161f7c00 EFLAGS: 00010282 [ 61.615105] RAX: 0000000000000000 RBX: ffff88800e963440 RCX: 0000000000000000 [ 61.615976] RDX: ffff88801589d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.616811] RBP: ffff88800e963454 R08: 0000000000000001 R09: 0000000000000000 [ 61.617645] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 61.618491] R13: ffffffff84e223a0 R14: ffff88800e963448 R15: ffffffff84d73340 [ 61.619297] FS: 000055555583d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 61.620258] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.620949] CR2: 00007f3eb6b888e0 CR3: 000000000ec20000 CR4: 0000000000350ee0 [ 61.621791] Call Trace: [ 61.622100] [ 61.622430] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 61.623052] ipv4_frags_init_net+0x269/0x440 [ 61.623656] ops_init+0xbb/0x6b0 [ 61.624112] setup_net+0x3d9/0x990 [ 61.624596] ? down_read_killable+0x1d7/0x4e0 [ 61.625161] ? __pfx_setup_net+0x10/0x10 [ 61.625704] ? copy_net_ns+0x17c/0x770 [ 61.626210] copy_net_ns+0x321/0x770 [ 61.626718] create_new_namespaces+0x3f6/0xb30 [ 61.627308] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.627992] ksys_unshare+0x44d/0x8e0 [ 61.628529] ? __pfx_ksys_unshare+0x10/0x10 [ 61.629091] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.629829] __x64_sys_unshare+0x31/0x40 [ 61.630390] do_syscall_64+0x3f/0x90 [ 61.630868] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.631561] RIP: 0033:0x7f8495f890d7 [ 61.632034] 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 [ 61.634264] RSP: 002b:00007ffc274d8618 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.635214] RAX: ffffffffffffffda RBX: 00007ffc274d8c58 RCX: 00007f8495f890d7 [ 61.636137] RDX: 00007f8495ff341f RSI: 00007ffc274d85b0 RDI: 0000000040000000 [ 61.637033] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc274d83c0 [ 61.637915] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f849609bbf0 [ 61.638814] R13: 00007ffc274d86f0 R14: 0000000000000000 R15: 00000000000000f8 [ 61.639748] [ 61.640055] irq event stamp: 8069 [ 61.640518] hardirqs last enabled at (8081): [] __up_console_sem+0x78/0x80 [ 61.641586] hardirqs last disabled at (8092): [] __up_console_sem+0x5d/0x80 [ 61.642660] softirqs last enabled at (7644): [] irq_exit_rcu+0x93/0xc0 [ 61.643703] softirqs last disabled at (7619): [] irq_exit_rcu+0x93/0xc0 [ 61.644741] ---[ end trace 0000000000000000 ]--- [ 61.649735] ------------[ cut here ]------------ [ 61.650329] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 61.652031] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.653121] Modules linked in: [ 61.653558] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.654732] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.655753] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.656421] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 61.658648] RSP: 0018:ffff8880161f7c00 EFLAGS: 00010282 [ 61.659295] RAX: 0000000000000000 RBX: ffff88800d76ac40 RCX: 0000000000000000 [ 61.660223] RDX: ffff88801589d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.661122] RBP: ffff88800d76ac54 R08: 0000000000000001 R09: 0000000000000000 [ 61.662025] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.662935] R13: ffffffff84e223a0 R14: ffff88800d76ac48 R15: ffffffff84da62e0 [ 61.663863] FS: 000055555583d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 61.664884] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.665633] CR2: 00007f3eb6b888e0 CR3: 000000000ec20000 CR4: 0000000000350ee0 [ 61.666538] Call Trace: [ 61.666869] [ 61.667166] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 61.667837] ipv6_frags_init_net+0x206/0x3c0 [ 61.668435] ops_init+0xbb/0x6b0 [ 61.668883] setup_net+0x3d9/0x990 [ 61.669383] ? down_read_killable+0x1d7/0x4e0 [ 61.669946] ? __pfx_setup_net+0x10/0x10 [ 61.670485] ? copy_net_ns+0x17c/0x770 [ 61.670994] copy_net_ns+0x321/0x770 [ 61.671503] create_new_namespaces+0x3f6/0xb30 [ 61.672113] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.672762] ksys_unshare+0x44d/0x8e0 [ 61.673258] ? __pfx_ksys_unshare+0x10/0x10 [ 61.673851] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.674588] __x64_sys_unshare+0x31/0x40 [ 61.675115] do_syscall_64+0x3f/0x90 [ 61.675650] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.676299] RIP: 0033:0x7f8495f890d7 [ 61.676804] 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 [ 61.679007] RSP: 002b:00007ffc274d8618 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.679986] RAX: ffffffffffffffda RBX: 00007ffc274d8c58 RCX: 00007f8495f890d7 [ 61.680884] RDX: 00007f8495ff341f RSI: 00007ffc274d85b0 RDI: 0000000040000000 [ 61.681798] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc274d83c0 [ 61.682683] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f849609bbf0 [ 61.683596] R13: 00007ffc274d86f0 R14: 0000000000000000 R15: 00000000000000f8 [ 61.684545] [ 61.684850] irq event stamp: 9797 [ 61.685281] hardirqs last enabled at (9807): [] __up_console_sem+0x78/0x80 [ 61.686374] hardirqs last disabled at (9820): [] __up_console_sem+0x5d/0x80 [ 61.687448] softirqs last enabled at (9370): [] irq_exit_rcu+0x93/0xc0 [ 61.688532] softirqs last disabled at (9365): [] irq_exit_rcu+0x93/0xc0 [ 61.689572] ---[ end trace 0000000000000000 ]--- [ 61.690904] ------------[ cut here ]------------ [ 61.691608] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 61.693588] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.694643] Modules linked in: [ 61.695052] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.696253] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.697282] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.697969] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 61.700182] RSP: 0018:ffff8880161f7bf0 EFLAGS: 00010286 [ 61.700881] RAX: 0000000000000000 RBX: ffff88800d76b240 RCX: 0000000000000000 [ 61.701788] RDX: ffff88801589d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.702678] RBP: ffff88800d76b254 R08: 0000000000000001 R09: 0000000000000000 [ 61.703570] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.704514] R13: ffffffff84e223a0 R14: ffff88800d76b248 R15: ffffffff84daf020 [ 61.705415] FS: 000055555583d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 61.706422] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.707147] CR2: 00007f3eb6b888e0 CR3: 000000000ec20000 CR4: 0000000000350ee0 [ 61.708072] Call Trace: [ 61.708435] [ 61.708734] nf_ct_net_init+0x224/0x3d0 [ 61.709247] ? __pfx_nf_ct_net_init+0x10/0x10 [ 61.709855] ops_init+0xbb/0x6b0 [ 61.710304] setup_net+0x3d9/0x990 [ 61.710796] ? down_read_killable+0x1d7/0x4e0 [ 61.711398] ? __pfx_setup_net+0x10/0x10 [ 61.711934] ? copy_net_ns+0x17c/0x770 [ 61.712472] copy_net_ns+0x321/0x770 [ 61.712958] create_new_namespaces+0x3f6/0xb30 [ 61.713591] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.714209] ksys_unshare+0x44d/0x8e0 [ 61.714736] ? __pfx_ksys_unshare+0x10/0x10 [ 61.715286] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.716061] __x64_sys_unshare+0x31/0x40 [ 61.716609] do_syscall_64+0x3f/0x90 [ 61.717107] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.717796] RIP: 0033:0x7f8495f890d7 [ 61.718260] 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 [ 61.720477] RSP: 002b:00007ffc274d8618 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.721442] RAX: ffffffffffffffda RBX: 00007ffc274d8c58 RCX: 00007f8495f890d7 [ 61.722315] RDX: 00007f8495ff341f RSI: 00007ffc274d85b0 RDI: 0000000040000000 [ 61.723222] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc274d83c0 [ 61.724141] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f849609bbf0 [ 61.725044] R13: 00007ffc274d86f0 R14: 0000000000000000 R15: 00000000000000f8 [ 61.725961] [ 61.726263] irq event stamp: 10603 [ 61.726734] hardirqs last enabled at (10615): [] __up_console_sem+0x78/0x80 [ 61.727805] hardirqs last disabled at (10626): [] __up_console_sem+0x5d/0x80 [ 61.728879] softirqs last enabled at (10530): [] irq_exit_rcu+0x93/0xc0 [ 61.729939] softirqs last disabled at (10525): [] irq_exit_rcu+0x93/0xc0 [ 61.730975] ---[ end trace 0000000000000000 ]--- executing program [ 63.207207] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 65.255000] Bluetooth: hci0: command 0x041b tx timeout [ 67.302426] Bluetooth: hci0: command 0x040f tx timeout executing program [ 69.351460] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 21:18:51 Registers: info registers vcpu 0 RAX=ffffffff87998588 RBX=0000000000000030 RCX=1ffffffff0f64410 RDX=0000000000000110 RSI=1ffffffff0f3305d RDI=ffffffff87998318 RBP=ffffffff812c2540 RSP=ffff88800f947230 R8 =ffffffff87798850 R9 =ffffffff87932538 R10=0000000000000001 R11=1ffffffff0e644ed R12=ffff88800f947398 R13=ffff88800f947428 R14=dffffc0000000000 R15=ffff88800f947418 RIP=ffffffff812c422b 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 00007fccd2958700 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=00007f1778c240a0 CR3=000000000ee9e000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=435020647261646e61745320554d4551 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=5f6c74637379732f74656e2074612000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000001 RBX=ffffffff85d8e62c RCX=ffffffff81172250 RDX=0000000000000001 RSI=ffffffff86092e8c RDI=ffffffff85d8e628 RBP=ffffffff85d8e630 RSP=ffff88806cf099c0 R8 =ffffffff86092e8c R9 =ffffffff86092e90 R10=0000000000038001 R11=000000000000720a R12=ffffffff85d8e634 R13=ffffffff85d8e628 R14=ffffffff85d8e62c R15=dffffc0000000000 RIP=ffffffff81130c4b RFL=00000202 [-------] 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 000055555583d400 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=00007f3eb6b888e0 CR3=000000000ec20000 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