Warning: Permanently added '[localhost]:19051' (ECDSA) to the list of known hosts. 2023/05/17 18:31:28 fuzzer started 2023/05/17 18:31:28 dialing manager at localhost:44319 2023/05/17 18:31:29 checking machine... 2023/05/17 18:31:29 checking revisions... syzkaller login: [ 38.299894] kmemleak: Automatic memory scanning thread ended 2023/05/17 18:31:29 testing simple program... [ 38.366418] cgroup: Unknown subsys name 'net' [ 38.435887] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.241231] audit: type=1400 audit(1684348302.094:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 52.327740] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.329984] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.333098] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.336415] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.337941] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.339152] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.726873] ------------[ cut here ]------------ [ 52.727509] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.729647] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.730892] Modules linked in: [ 52.731306] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.736306] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.737332] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.738004] 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 [ 52.740207] RSP: 0018:ffff88801ea2fc00 EFLAGS: 00010282 [ 52.740899] RAX: 0000000000000000 RBX: ffff88800d5dc440 RCX: 0000000000000000 [ 52.741753] RDX: ffff888016bd1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.742640] RBP: ffff88800d5dc454 R08: 0000000000000001 R09: 0000000000000000 [ 52.743534] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.744444] R13: ffffffff84e23fe0 R14: ffff88800d5dc448 R15: ffffffff84d74dc0 [ 52.745355] FS: 00005555565bf400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.746369] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.747112] CR2: 00007f5dd231e6f4 CR3: 000000002025c000 CR4: 0000000000350ee0 [ 52.747988] Call Trace: [ 52.748333] [ 52.748633] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.749278] ipv4_frags_init_net+0x269/0x440 [ 52.749871] ops_init+0xbb/0x6b0 [ 52.750328] setup_net+0x3d9/0x990 [ 52.750813] ? down_read_killable+0x1d7/0x4e0 [ 52.751398] ? __pfx_setup_net+0x10/0x10 [ 52.751950] ? copy_net_ns+0x17c/0x770 [ 52.752475] copy_net_ns+0x321/0x770 [ 52.752995] create_new_namespaces+0x3f6/0xb30 [ 52.753585] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.754231] ksys_unshare+0x44d/0x8e0 [ 52.754723] ? __pfx_ksys_unshare+0x10/0x10 [ 52.755302] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.756062] __x64_sys_unshare+0x31/0x40 [ 52.756591] do_syscall_64+0x3f/0x90 [ 52.757099] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.757745] RIP: 0033:0x7fa68edae0d7 [ 52.758247] 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 [ 52.760429] RSP: 002b:00007fff27590458 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.761390] RAX: ffffffffffffffda RBX: 00007fff27590a98 RCX: 00007fa68edae0d7 [ 52.762284] RDX: 00007fa68ee1841f RSI: 00007fff275903f0 RDI: 0000000040000000 [ 52.763180] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff27590200 [ 52.764085] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa68eec0bf0 [ 52.764979] R13: 00007fff27590530 R14: 0000000000000000 R15: 00000000000000f8 [ 52.765871] [ 52.766170] irq event stamp: 8843 [ 52.766587] hardirqs last enabled at (8853): [] __up_console_sem+0x78/0x80 [ 52.767641] hardirqs last disabled at (8864): [] __up_console_sem+0x5d/0x80 [ 52.768708] softirqs last enabled at (8792): [] irq_exit_rcu+0x93/0xc0 [ 52.769729] softirqs last disabled at (8787): [] irq_exit_rcu+0x93/0xc0 [ 52.770738] ---[ end trace 0000000000000000 ]--- [ 52.775916] ------------[ cut here ]------------ [ 52.776512] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.778312] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.779390] Modules linked in: [ 52.779866] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.781129] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.782148] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.782835] 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 [ 52.785007] RSP: 0018:ffff88801ea2fc00 EFLAGS: 00010282 [ 52.785676] RAX: 0000000000000000 RBX: ffff88800cacaa40 RCX: 0000000000000000 [ 52.786593] RDX: ffff888016bd1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.787496] RBP: ffff88800cacaa54 R08: 0000000000000001 R09: 0000000000000000 [ 52.788405] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.789301] R13: ffffffff84e23fe0 R14: ffff88800cacaa48 R15: ffffffff84da7d60 [ 52.790216] FS: 00005555565bf400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.791248] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.792014] CR2: 00007f5dd231e6f4 CR3: 000000002025c000 CR4: 0000000000350ee0 [ 52.792944] Call Trace: [ 52.793290] [ 52.793591] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.794256] ipv6_frags_init_net+0x206/0x3c0 [ 52.794857] ops_init+0xbb/0x6b0 [ 52.795318] setup_net+0x3d9/0x990 [ 52.795769] ? down_read_killable+0x1d7/0x4e0 [ 52.796389] ? __pfx_setup_net+0x10/0x10 [ 52.796927] ? copy_net_ns+0x17c/0x770 [ 52.797428] copy_net_ns+0x321/0x770 [ 52.797939] create_new_namespaces+0x3f6/0xb30 [ 52.798518] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.799156] ksys_unshare+0x44d/0x8e0 [ 52.799640] ? __pfx_ksys_unshare+0x10/0x10 [ 52.800222] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.800950] __x64_sys_unshare+0x31/0x40 [ 52.801461] do_syscall_64+0x3f/0x90 [ 52.801965] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.802598] RIP: 0033:0x7fa68edae0d7 [ 52.803087] 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 [ 52.805283] RSP: 002b:00007fff27590458 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.806235] RAX: ffffffffffffffda RBX: 00007fff27590a98 RCX: 00007fa68edae0d7 [ 52.807111] RDX: 00007fa68ee1841f RSI: 00007fff275903f0 RDI: 0000000040000000 [ 52.808003] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff27590200 [ 52.808890] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa68eec0bf0 [ 52.809740] R13: 00007fff27590530 R14: 0000000000000000 R15: 00000000000000f8 [ 52.810635] [ 52.810963] irq event stamp: 10585 [ 52.811394] hardirqs last enabled at (10595): [] __up_console_sem+0x78/0x80 [ 52.812468] hardirqs last disabled at (10606): [] __up_console_sem+0x5d/0x80 [ 52.813516] softirqs last enabled at (10058): [] irq_exit_rcu+0x93/0xc0 [ 52.814549] softirqs last disabled at (10015): [] irq_exit_rcu+0x93/0xc0 [ 52.815576] ---[ end trace 0000000000000000 ]--- [ 52.816954] ------------[ cut here ]------------ [ 52.817526] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.819437] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.820512] Modules linked in: [ 52.820943] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.822075] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.823070] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.823705] 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 [ 52.825869] RSP: 0018:ffff88801ea2fbf0 EFLAGS: 00010286 [ 52.826509] RAX: 0000000000000000 RBX: ffff888016781840 RCX: 0000000000000000 [ 52.827394] RDX: ffff888016bd1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.828291] RBP: ffff888016781854 R08: 0000000000000001 R09: 0000000000000000 [ 52.829176] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.830055] R13: ffffffff84e23fe0 R14: ffff888016781848 R15: ffffffff84db0aa0 [ 52.830930] FS: 00005555565bf400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.831913] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.832630] CR2: 00007f5dd231e6f4 CR3: 000000002025c000 CR4: 0000000000350ee0 [ 52.833521] Call Trace: [ 52.833874] [ 52.834176] nf_ct_net_init+0x224/0x3d0 [ 52.834694] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.835305] ops_init+0xbb/0x6b0 [ 52.835763] setup_net+0x3d9/0x990 [ 52.836264] ? down_read_killable+0x1d7/0x4e0 [ 52.836863] ? __pfx_setup_net+0x10/0x10 [ 52.837372] ? copy_net_ns+0x17c/0x770 [ 52.837916] copy_net_ns+0x321/0x770 [ 52.838399] create_new_namespaces+0x3f6/0xb30 [ 52.839012] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.839633] ksys_unshare+0x44d/0x8e0 [ 52.840162] ? __pfx_ksys_unshare+0x10/0x10 [ 52.840705] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.841449] __x64_sys_unshare+0x31/0x40 [ 52.841990] do_syscall_64+0x3f/0x90 [ 52.842470] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.843151] RIP: 0033:0x7fa68edae0d7 [ 52.843617] 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 [ 52.845815] RSP: 002b:00007fff27590458 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.846732] RAX: ffffffffffffffda RBX: 00007fff27590a98 RCX: 00007fa68edae0d7 [ 52.847639] RDX: 00007fa68ee1841f RSI: 00007fff275903f0 RDI: 0000000040000000 [ 52.848546] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff27590200 [ 52.849452] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa68eec0bf0 [ 52.850345] R13: 00007fff27590530 R14: 0000000000000000 R15: 00000000000000f8 [ 52.851255] [ 52.851555] irq event stamp: 11375 [ 52.852018] hardirqs last enabled at (11387): [] __up_console_sem+0x78/0x80 [ 52.853123] hardirqs last disabled at (11398): [] __up_console_sem+0x5d/0x80 [ 52.854215] softirqs last enabled at (10952): [] irq_exit_rcu+0x93/0xc0 [ 52.855269] softirqs last disabled at (10947): [] irq_exit_rcu+0x93/0xc0 [ 52.856317] ---[ end trace 0000000000000000 ]--- executing program [ 54.409557] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.456871] Bluetooth: hci0: command 0x041b tx timeout [ 58.504859] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.552869] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 18:31:41 Registers: info registers vcpu 0 RAX=0000000080010001 RBX=0000000000000000 RCX=0000000000000000 RDX=ffffffff8542a780 RSI=0000000000000000 RDI=0000000000000000 RBP=0000000c3f250bc0 RSP=ffff88806ce09f10 R8 =0000000000000005 R9 =0000000000000004 R10=0000000000000003 R11=0000000000000001 R12=ffff88806ce28140 R13=0000000000000003 R14=0000000000000000 R15=ffff88806ce2b900 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=00007fea74ec3830 CR3=000000000eacc000 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=99c73c0d1173a3814e46b93c496cd39c XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=54cafd91eeebd291000000000013b880 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=c0bc1d9f98bf0abf00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 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=ffff88801ea2f5f0 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 00005555565bf400 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=00007f5dd231e6f4 CR3=000000002025c000 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