Warning: Permanently added '[localhost]:24456' (ECDSA) to the list of known hosts. 2023/05/18 00:16:30 fuzzer started 2023/05/18 00:16:30 dialing manager at localhost:44319 2023/05/18 00:16:30 checking machine... 2023/05/18 00:16:30 checking revisions... syzkaller login: [ 40.212300] kmemleak: Automatic memory scanning thread ended 2023/05/18 00:16:31 testing simple program... [ 40.285393] cgroup: Unknown subsys name 'net' [ 40.374322] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.703294] audit: type=1400 audit(1684369003.604:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 53.830597] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.832539] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.834988] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.838473] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.840469] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.841766] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.243234] ------------[ cut here ]------------ [ 54.244031] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.246005] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.247282] Modules linked in: [ 54.247821] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.251604] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.254175] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.254936] 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 [ 54.257135] RSP: 0018:ffff888019577c00 EFLAGS: 00010282 [ 54.257839] RAX: 0000000000000000 RBX: ffff88800d04bc40 RCX: 0000000000000000 [ 54.258699] RDX: ffff888010330000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.259647] RBP: ffff88800d04bc54 R08: 0000000000000001 R09: 0000000000000000 [ 54.260565] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.261477] R13: ffffffff84e23fe0 R14: ffff88800d04bc48 R15: ffffffff84d74dc0 [ 54.262447] FS: 0000555555bf8400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.263541] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.264351] CR2: 00007f1d655a76f4 CR3: 000000000f2f8000 CR4: 0000000000350ef0 [ 54.265340] Call Trace: [ 54.265701] [ 54.266056] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.266730] ipv4_frags_init_net+0x269/0x440 [ 54.267368] ops_init+0xbb/0x6b0 [ 54.267892] setup_net+0x3d9/0x990 [ 54.268385] ? down_read_killable+0x1d7/0x4e0 [ 54.269072] ? __pfx_setup_net+0x10/0x10 [ 54.269604] ? copy_net_ns+0x17c/0x770 [ 54.270139] copy_net_ns+0x321/0x770 [ 54.270603] create_new_namespaces+0x3f6/0xb30 [ 54.271193] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.271779] ksys_unshare+0x44d/0x8e0 [ 54.272279] ? __pfx_ksys_unshare+0x10/0x10 [ 54.272852] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.273526] __x64_sys_unshare+0x31/0x40 [ 54.274059] do_syscall_64+0x3f/0x90 [ 54.274514] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.275154] RIP: 0033:0x7f49f5bc20d7 [ 54.275603] 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 [ 54.277693] RSP: 002b:00007ffe6c6aff58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.278606] RAX: ffffffffffffffda RBX: 00007ffe6c6b0598 RCX: 00007f49f5bc20d7 [ 54.279494] RDX: 00007f49f5c2c41f RSI: 00007ffe6c6afef0 RDI: 0000000040000000 [ 54.280346] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe6c6afd00 [ 54.281236] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f49f5cd4bf0 [ 54.282081] R13: 00007ffe6c6b0030 R14: 0000000000000000 R15: 00000000000000f8 [ 54.282953] [ 54.283244] irq event stamp: 8395 [ 54.283650] hardirqs last enabled at (8405): [] __up_console_sem+0x78/0x80 [ 54.284670] hardirqs last disabled at (8416): [] __up_console_sem+0x5d/0x80 [ 54.285706] softirqs last enabled at (7968): [] irq_exit_rcu+0x93/0xc0 [ 54.286684] softirqs last disabled at (7955): [] irq_exit_rcu+0x93/0xc0 [ 54.287668] ---[ end trace 0000000000000000 ]--- [ 54.292681] ------------[ cut here ]------------ [ 54.293264] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.294861] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.295872] Modules linked in: [ 54.296255] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.297368] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.298330] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.298986] 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 [ 54.301101] RSP: 0018:ffff888019577c00 EFLAGS: 00010282 [ 54.301723] RAX: 0000000000000000 RBX: ffff88800c614c40 RCX: 0000000000000000 [ 54.302581] RDX: ffff888010330000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.303437] RBP: ffff88800c614c54 R08: 0000000000000001 R09: 0000000000000000 [ 54.304290] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.305176] R13: ffffffff84e23fe0 R14: ffff88800c614c48 R15: ffffffff84da7d60 [ 54.306037] FS: 0000555555bf8400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.307001] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.307677] CR2: 00007f1d655a76f4 CR3: 000000000f2f8000 CR4: 0000000000350ef0 [ 54.308550] Call Trace: [ 54.308909] [ 54.309198] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.309847] ipv6_frags_init_net+0x206/0x3c0 [ 54.310398] ops_init+0xbb/0x6b0 [ 54.310855] setup_net+0x3d9/0x990 [ 54.311296] ? down_read_killable+0x1d7/0x4e0 [ 54.311874] ? __pfx_setup_net+0x10/0x10 [ 54.312371] ? copy_net_ns+0x17c/0x770 [ 54.312920] copy_net_ns+0x321/0x770 [ 54.313382] create_new_namespaces+0x3f6/0xb30 [ 54.313973] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.314562] ksys_unshare+0x44d/0x8e0 [ 54.315066] ? __pfx_ksys_unshare+0x10/0x10 [ 54.315587] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.316298] __x64_sys_unshare+0x31/0x40 [ 54.316830] do_syscall_64+0x3f/0x90 [ 54.317285] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.317939] RIP: 0033:0x7f49f5bc20d7 [ 54.318386] 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 [ 54.320493] RSP: 002b:00007ffe6c6aff58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.321404] RAX: ffffffffffffffda RBX: 00007ffe6c6b0598 RCX: 00007f49f5bc20d7 [ 54.322262] RDX: 00007f49f5c2c41f RSI: 00007ffe6c6afef0 RDI: 0000000040000000 [ 54.323113] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe6c6afd00 [ 54.323961] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f49f5cd4bf0 [ 54.324830] R13: 00007ffe6c6b0030 R14: 0000000000000000 R15: 00000000000000f8 [ 54.325677] [ 54.326004] irq event stamp: 10087 [ 54.326421] hardirqs last enabled at (10097): [] __up_console_sem+0x78/0x80 [ 54.327439] hardirqs last disabled at (10108): [] __up_console_sem+0x5d/0x80 [ 54.328472] softirqs last enabled at (9650): [] irq_exit_rcu+0x93/0xc0 [ 54.329455] softirqs last disabled at (9645): [] irq_exit_rcu+0x93/0xc0 [ 54.330425] ---[ end trace 0000000000000000 ]--- [ 54.331710] ------------[ cut here ]------------ [ 54.332308] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.334215] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.335223] Modules linked in: [ 54.335604] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.336710] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.337687] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.338336] 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 [ 54.340411] RSP: 0018:ffff888019577bf0 EFLAGS: 00010286 [ 54.341096] RAX: 0000000000000000 RBX: ffff88800c615240 RCX: 0000000000000000 [ 54.341948] RDX: ffff888010330000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.342775] RBP: ffff88800c615254 R08: 0000000000000001 R09: 0000000000000000 [ 54.343621] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.344482] R13: ffffffff84e23fe0 R14: ffff88800c615248 R15: ffffffff84db0aa0 [ 54.345322] FS: 0000555555bf8400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.346272] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.346977] CR2: 00007f1d655a76f4 CR3: 000000000f2f8000 CR4: 0000000000350ef0 [ 54.347815] Call Trace: [ 54.348127] [ 54.348414] nf_ct_net_init+0x224/0x3d0 [ 54.348964] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.349510] ops_init+0xbb/0x6b0 [ 54.349989] setup_net+0x3d9/0x990 [ 54.350452] ? down_read_killable+0x1d7/0x4e0 [ 54.351063] ? __pfx_setup_net+0x10/0x10 [ 54.351581] ? copy_net_ns+0x17c/0x770 [ 54.352129] copy_net_ns+0x321/0x770 [ 54.352627] create_new_namespaces+0x3f6/0xb30 [ 54.353290] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.353941] ksys_unshare+0x44d/0x8e0 [ 54.354435] ? __pfx_ksys_unshare+0x10/0x10 [ 54.355005] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.355724] __x64_sys_unshare+0x31/0x40 [ 54.356271] do_syscall_64+0x3f/0x90 [ 54.356759] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.357429] RIP: 0033:0x7f49f5bc20d7 [ 54.357926] 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 [ 54.360092] RSP: 002b:00007ffe6c6aff58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.361058] RAX: ffffffffffffffda RBX: 00007ffe6c6b0598 RCX: 00007f49f5bc20d7 [ 54.361972] RDX: 00007f49f5c2c41f RSI: 00007ffe6c6afef0 RDI: 0000000040000000 [ 54.362854] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe6c6afd00 [ 54.363703] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f49f5cd4bf0 [ 54.364608] R13: 00007ffe6c6b0030 R14: 0000000000000000 R15: 00000000000000f8 [ 54.365528] [ 54.365859] irq event stamp: 10869 [ 54.366299] hardirqs last enabled at (10879): [] __up_console_sem+0x78/0x80 [ 54.367350] hardirqs last disabled at (10890): [] __up_console_sem+0x5d/0x80 [ 54.368406] softirqs last enabled at (10806): [] irq_exit_rcu+0x93/0xc0 [ 54.369479] softirqs last disabled at (10799): [] irq_exit_rcu+0x93/0xc0 [ 54.370518] ---[ end trace 0000000000000000 ]--- executing program [ 55.914471] Bluetooth: hci0: command 0x0409 tx timeout [ 57.960863] Bluetooth: hci0: command 0x041b tx timeout executing program [ 60.008921] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.056896] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 00:16:40 Registers: info registers vcpu 0 RAX=0000000000000037 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880195775f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000037 R11=0000000000000001 R12=0000000000000037 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 0000555555bf8400 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=00007f1d655a76f4 CR3=000000000f2f8000 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=ffffea00006a6b00 RCX=ffffffff8196e8d0 RDX=ffff88800f4c8000 RSI=0000000000000008 RDI=ffffea00006a6b00 RBP=0000000000000171 RSP=ffff8880169d7890 R8 =0000000000000006 R9 =0000000000001000 R10=0000000000001000 R11=0000000000000001 R12=0000000000000000 R13=0000000000001000 R14=0000000000000000 R15=0000000000001000 RIP=ffffffff81810228 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 =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 00007fcea0d9b700 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=00007f8f39cd2148 CR3=0000000013dd2000 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=ffff0000000000000000000000ffff00 XMM02=ffff0000000000000000000000ffff00 XMM03=435020647261646e61745320554d4551 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=00003123203731353033323032000034 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000