Warning: Permanently added '[localhost]:30724' (ECDSA) to the list of known hosts. 2023/05/17 12:22:51 fuzzer started 2023/05/17 12:22:52 dialing manager at localhost:44319 2023/05/17 12:22:52 checking machine... 2023/05/17 12:22:52 checking revisions... syzkaller login: [ 41.698350] kmemleak: Automatic memory scanning thread ended 2023/05/17 12:22:52 testing simple program... [ 41.770941] cgroup: Unknown subsys name 'net' [ 41.841877] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.750392] audit: type=1400 audit(1684326185.461:6): 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 [ 55.870542] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.872657] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.874683] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.878840] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.881299] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.883362] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 56.287558] ------------[ cut here ]------------ [ 56.288179] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 56.289761] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.290770] Modules linked in: [ 56.291199] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.293184] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.295774] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.297287] 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 [ 56.299539] RSP: 0018:ffff888018f6fc00 EFLAGS: 00010282 [ 56.300186] RAX: 0000000000000000 RBX: ffff88800ca88840 RCX: 0000000000000000 [ 56.301108] RDX: ffff88800fcfb680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.302017] RBP: ffff88800ca88854 R08: 0000000000000001 R09: 0000000000000000 [ 56.302969] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 56.303930] R13: ffffffff84e23fe0 R14: ffff88800ca88848 R15: ffffffff84d74dc0 [ 56.304852] FS: 000055555752b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.305884] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.306691] CR2: 00007ff020c7c6f4 CR3: 0000000016444000 CR4: 0000000000350ef0 [ 56.307618] Call Trace: [ 56.307950] [ 56.308264] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 56.308927] ipv4_frags_init_net+0x269/0x440 [ 56.309557] ops_init+0xbb/0x6b0 [ 56.310017] setup_net+0x3d9/0x990 [ 56.310549] ? down_read_killable+0x1d7/0x4e0 [ 56.311148] ? __pfx_setup_net+0x10/0x10 [ 56.311740] ? copy_net_ns+0x17c/0x770 [ 56.312277] copy_net_ns+0x321/0x770 [ 56.312808] create_new_namespaces+0x3f6/0xb30 [ 56.313400] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.314070] ksys_unshare+0x44d/0x8e0 [ 56.314621] ? __pfx_ksys_unshare+0x10/0x10 [ 56.315206] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.315974] __x64_sys_unshare+0x31/0x40 [ 56.316549] do_syscall_64+0x3f/0x90 [ 56.317051] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.317749] RIP: 0033:0x7f9c9b37a0d7 [ 56.318236] 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 [ 56.320488] RSP: 002b:00007fff775620a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.321453] RAX: ffffffffffffffda RBX: 00007fff775626e8 RCX: 00007f9c9b37a0d7 [ 56.322371] RDX: 00007f9c9b3e441f RSI: 00007fff77562040 RDI: 0000000040000000 [ 56.323288] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff77561e50 [ 56.324252] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9c9b48cbf0 [ 56.325167] R13: 00007fff77562180 R14: 0000000000000000 R15: 00000000000000f8 [ 56.326096] [ 56.326410] irq event stamp: 9811 [ 56.326871] hardirqs last enabled at (9823): [] __up_console_sem+0x78/0x80 [ 56.327982] hardirqs last disabled at (9834): [] __up_console_sem+0x5d/0x80 [ 56.329113] softirqs last enabled at (8976): [] netlink_insert+0x187/0x1820 [ 56.330244] softirqs last disabled at (8974): [] release_sock+0x1f/0x1b0 [ 56.331322] ---[ end trace 0000000000000000 ]--- [ 56.338400] ------------[ cut here ]------------ [ 56.339038] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 56.340754] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.341783] Modules linked in: [ 56.342190] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.343308] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.344329] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.344978] 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 [ 56.347051] RSP: 0018:ffff888018f6fc00 EFLAGS: 00010282 [ 56.347737] RAX: 0000000000000000 RBX: ffff88800f2fd440 RCX: 0000000000000000 [ 56.348626] RDX: ffff88800fcfb680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.349452] RBP: ffff88800f2fd454 R08: 0000000000000001 R09: 0000000000000000 [ 56.350324] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.351194] R13: ffffffff84e23fe0 R14: ffff88800f2fd448 R15: ffffffff84da7d60 [ 56.352061] FS: 000055555752b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.353037] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.353765] CR2: 00007ff020c7c6f4 CR3: 0000000016444000 CR4: 0000000000350ef0 [ 56.354627] Call Trace: [ 56.354938] [ 56.355239] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 56.355880] ipv6_frags_init_net+0x206/0x3c0 [ 56.356431] ops_init+0xbb/0x6b0 [ 56.356895] setup_net+0x3d9/0x990 [ 56.357368] ? down_read_killable+0x1d7/0x4e0 [ 56.357950] ? __pfx_setup_net+0x10/0x10 [ 56.358476] ? copy_net_ns+0x17c/0x770 [ 56.359001] copy_net_ns+0x321/0x770 [ 56.359566] create_new_namespaces+0x3f6/0xb30 [ 56.360141] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.360793] ksys_unshare+0x44d/0x8e0 [ 56.361304] ? __pfx_ksys_unshare+0x10/0x10 [ 56.361881] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.362668] __x64_sys_unshare+0x31/0x40 [ 56.363209] do_syscall_64+0x3f/0x90 [ 56.363746] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.364402] RIP: 0033:0x7f9c9b37a0d7 [ 56.364908] 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 [ 56.367131] RSP: 002b:00007fff775620a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.368400] RAX: ffffffffffffffda RBX: 00007fff775626e8 RCX: 00007f9c9b37a0d7 [ 56.369606] RDX: 00007f9c9b3e441f RSI: 00007fff77562040 RDI: 0000000040000000 [ 56.370800] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff77561e50 [ 56.372004] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9c9b48cbf0 [ 56.373230] R13: 00007fff77562180 R14: 0000000000000000 R15: 00000000000000f8 [ 56.374425] [ 56.374879] irq event stamp: 11869 [ 56.375452] hardirqs last enabled at (11879): [] __up_console_sem+0x78/0x80 [ 56.376617] hardirqs last disabled at (11892): [] __up_console_sem+0x5d/0x80 [ 56.377721] softirqs last enabled at (11150): [] irq_exit_rcu+0x93/0xc0 [ 56.378819] softirqs last disabled at (11109): [] irq_exit_rcu+0x93/0xc0 [ 56.379916] ---[ end trace 0000000000000000 ]--- [ 56.381292] ------------[ cut here ]------------ [ 56.381933] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 56.384036] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.385080] Modules linked in: [ 56.385469] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.386602] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.387626] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.388260] 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 [ 56.390339] RSP: 0018:ffff888018f6fbf0 EFLAGS: 00010286 [ 56.390996] RAX: 0000000000000000 RBX: ffff88800f2fde40 RCX: 0000000000000000 [ 56.391886] RDX: ffff88800fcfb680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.392763] RBP: ffff88800f2fde54 R08: 0000000000000001 R09: 0000000000000000 [ 56.393692] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.394638] R13: ffffffff84e23fe0 R14: ffff88800f2fde48 R15: ffffffff84db0aa0 [ 56.395686] FS: 000055555752b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.396705] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.397431] CR2: 00007ff020c7c6f4 CR3: 0000000016444000 CR4: 0000000000350ef0 [ 56.398355] Call Trace: [ 56.398733] [ 56.399026] nf_ct_net_init+0x224/0x3d0 [ 56.399622] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.400213] ops_init+0xbb/0x6b0 [ 56.400695] setup_net+0x3d9/0x990 [ 56.401165] ? down_read_killable+0x1d7/0x4e0 [ 56.401782] ? __pfx_setup_net+0x10/0x10 [ 56.402311] ? copy_net_ns+0x17c/0x770 [ 56.402867] copy_net_ns+0x321/0x770 [ 56.403353] create_new_namespaces+0x3f6/0xb30 [ 56.404001] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.404685] ksys_unshare+0x44d/0x8e0 [ 56.405186] ? __pfx_ksys_unshare+0x10/0x10 [ 56.405769] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.406538] __x64_sys_unshare+0x31/0x40 [ 56.407066] do_syscall_64+0x3f/0x90 [ 56.407593] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.408253] RIP: 0033:0x7f9c9b37a0d7 [ 56.408751] 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 [ 56.411012] RSP: 002b:00007fff775620a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.412016] RAX: ffffffffffffffda RBX: 00007fff775626e8 RCX: 00007f9c9b37a0d7 [ 56.412913] RDX: 00007f9c9b3e441f RSI: 00007fff77562040 RDI: 0000000040000000 [ 56.413825] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff77561e50 [ 56.414764] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9c9b48cbf0 [ 56.415703] R13: 00007fff77562180 R14: 0000000000000000 R15: 00000000000000f8 [ 56.416646] [ 56.416957] irq event stamp: 12627 [ 56.417414] hardirqs last enabled at (12637): [] __up_console_sem+0x78/0x80 [ 56.418536] hardirqs last disabled at (12648): [] __up_console_sem+0x5d/0x80 [ 56.419647] softirqs last enabled at (12534): [] irq_exit_rcu+0x93/0xc0 [ 56.420727] softirqs last disabled at (12529): [] irq_exit_rcu+0x93/0xc0 [ 56.421790] ---[ end trace 0000000000000000 ]--- executing program [ 57.946212] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 59.993583] Bluetooth: hci0: command 0x041b tx timeout [ 62.041590] Bluetooth: hci0: command 0x040f tx timeout executing program [ 64.089600] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 12:23:01 Registers: info registers vcpu 0 RAX=000000000000002c RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888018f6f618 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002c R11=0000000000000001 R12=000000000000002c 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 000055555752b400 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=00007ff020c7c6f4 CR3=0000000016444000 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=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 info registers vcpu 1 RAX=0000000000000000 RBX=0000000000000001 RCX=0000000000000000 RDX=ffff888016c80000 RSI=ffffffff814c635a RDI=0000000000000001 RBP=0000000000000001 RSP=ffff888016c8f3e8 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001 R12=0000000000000000 R13=0000000000000000 R14=ffffffff856526c8 R15=0000000000000000 RIP=ffffffff813716fa RFL=00000293 [--S-A-C] 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 =0000 0000000000000000 00000000 00000000 DS =0000 0000000000000000 00000000 00000000 FS =0000 00007f836709e900 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=00007f8366493970 CR3=000000000f04a000 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=494e4f544f4e4f4d5f454352554f535f XMM01=49545f43494e4f544f4e4f4d5f454352 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=85d00b5490be9d6f000000000013bab8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=8003500af876f28f00000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000