Warning: Permanently added '[localhost]:33507' (ECDSA) to the list of known hosts. 2023/05/17 21:37:48 fuzzer started 2023/05/17 21:37:48 dialing manager at localhost:44319 2023/05/17 21:37:48 checking machine... 2023/05/17 21:37:48 checking revisions... syzkaller login: [ 37.032891] kmemleak: Automatic memory scanning thread ended 2023/05/17 21:37:48 testing simple program... [ 37.107053] cgroup: Unknown subsys name 'net' [ 37.172694] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.765480] audit: type=1400 audit(1684359481.346:6): 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 [ 50.893403] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.896865] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.898225] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.902593] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.904557] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.905918] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.279350] ------------[ cut here ]------------ [ 51.280002] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.281757] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.282955] Modules linked in: [ 51.283399] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.288500] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.289548] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.290204] 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 [ 51.292426] RSP: 0018:ffff88801593fc00 EFLAGS: 00010282 [ 51.293080] RAX: 0000000000000000 RBX: ffff88800ffe8840 RCX: 0000000000000000 [ 51.293977] RDX: ffff88800dd91b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.294874] RBP: ffff88800ffe8854 R08: 0000000000000001 R09: 0000000000000000 [ 51.295783] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.296682] R13: ffffffff84e23fe0 R14: ffff88800ffe8848 R15: ffffffff84d74dc0 [ 51.297586] FS: 0000555555b03400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.298605] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.299365] CR2: 00007ff56d7576f4 CR3: 00000000096c0000 CR4: 0000000000350ee0 [ 51.300223] Call Trace: [ 51.300600] [ 51.300906] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.301559] ipv4_frags_init_net+0x269/0x440 [ 51.302121] ops_init+0xbb/0x6b0 [ 51.302599] setup_net+0x3d9/0x990 [ 51.303085] ? down_read_killable+0x1d7/0x4e0 [ 51.303699] ? __pfx_setup_net+0x10/0x10 [ 51.304220] ? copy_net_ns+0x17c/0x770 [ 51.304773] copy_net_ns+0x321/0x770 [ 51.305286] create_new_namespaces+0x3f6/0xb30 [ 51.305890] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.306534] ksys_unshare+0x44d/0x8e0 [ 51.307033] ? __pfx_ksys_unshare+0x10/0x10 [ 51.307612] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.308359] __x64_sys_unshare+0x31/0x40 [ 51.308876] do_syscall_64+0x3f/0x90 [ 51.309387] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.310038] RIP: 0033:0x7fa8867c20d7 [ 51.310534] 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 [ 51.312750] RSP: 002b:00007fff7b5efb38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.313722] RAX: ffffffffffffffda RBX: 00007fff7b5f0178 RCX: 00007fa8867c20d7 [ 51.314624] RDX: 00007fa88682c41f RSI: 00007fff7b5efad0 RDI: 0000000040000000 [ 51.315536] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff7b5ef8e0 [ 51.316422] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa8868d4bf0 [ 51.317322] R13: 00007fff7b5efc10 R14: 0000000000000000 R15: 00000000000000f8 [ 51.318212] [ 51.318541] irq event stamp: 8371 [ 51.318989] hardirqs last enabled at (8381): [] __up_console_sem+0x78/0x80 [ 51.320044] hardirqs last disabled at (8392): [] __up_console_sem+0x5d/0x80 [ 51.321102] softirqs last enabled at (7994): [] irq_exit_rcu+0x93/0xc0 [ 51.322144] softirqs last disabled at (7989): [] irq_exit_rcu+0x93/0xc0 [ 51.323217] ---[ end trace 0000000000000000 ]--- [ 51.328686] ------------[ cut here ]------------ [ 51.330477] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.332471] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.333713] Modules linked in: [ 51.334130] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.335442] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.336659] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.337478] 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 [ 51.339858] RSP: 0018:ffff88801593fc00 EFLAGS: 00010282 [ 51.340658] RAX: 0000000000000000 RBX: ffff88800f02d440 RCX: 0000000000000000 [ 51.341723] RDX: ffff88800dd91b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.342713] RBP: ffff88800f02d454 R08: 0000000000000001 R09: 0000000000000000 [ 51.343769] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.344754] R13: ffffffff84e23fe0 R14: ffff88800f02d448 R15: ffffffff84da7d60 [ 51.345820] FS: 0000555555b03400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.346979] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.347883] CR2: 00007fbceb222070 CR3: 00000000096c0000 CR4: 0000000000350ef0 [ 51.348936] Call Trace: [ 51.349428] [ 51.349734] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.350593] ipv6_frags_init_net+0x206/0x3c0 [ 51.351174] ops_init+0xbb/0x6b0 [ 51.351795] setup_net+0x3d9/0x990 [ 51.352427] ? down_read_killable+0x1d7/0x4e0 [ 51.353018] ? __pfx_setup_net+0x10/0x10 [ 51.353689] ? copy_net_ns+0x17c/0x770 [ 51.354211] copy_net_ns+0x321/0x770 [ 51.354925] create_new_namespaces+0x3f6/0xb30 [ 51.355741] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.356522] ksys_unshare+0x44d/0x8e0 [ 51.357028] ? __pfx_ksys_unshare+0x10/0x10 [ 51.357782] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.358643] __x64_sys_unshare+0x31/0x40 [ 51.359179] do_syscall_64+0x3f/0x90 [ 51.359870] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.360679] RIP: 0033:0x7fa8867c20d7 [ 51.361158] 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 [ 51.363528] RSP: 002b:00007fff7b5efb38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.364642] RAX: ffffffffffffffda RBX: 00007fff7b5f0178 RCX: 00007fa8867c20d7 [ 51.365688] RDX: 00007fa88682c41f RSI: 00007fff7b5efad0 RDI: 0000000040000000 [ 51.366789] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff7b5ef8e0 [ 51.367836] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa8868d4bf0 [ 51.368878] R13: 00007fff7b5efc10 R14: 0000000000000000 R15: 00000000000000f8 [ 51.369906] [ 51.370212] irq event stamp: 13023 [ 51.370695] hardirqs last enabled at (13047): [] __up_console_sem+0x78/0x80 [ 51.371803] hardirqs last disabled at (13058): [] __up_console_sem+0x5d/0x80 [ 51.372902] softirqs last enabled at (13042): [] irq_exit_rcu+0x93/0xc0 [ 51.373993] softirqs last disabled at (13031): [] irq_exit_rcu+0x93/0xc0 [ 51.375086] ---[ end trace 0000000000000000 ]--- [ 51.376525] ------------[ cut here ]------------ [ 51.377118] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.379061] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.380167] Modules linked in: [ 51.380620] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.381808] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.382869] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.383567] 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 [ 51.385792] RSP: 0018:ffff88801593fbf0 EFLAGS: 00010286 [ 51.386491] RAX: 0000000000000000 RBX: ffff88800f02cc40 RCX: 0000000000000000 [ 51.387417] RDX: ffff88800dd91b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.388330] RBP: ffff88800f02cc54 R08: 0000000000000001 R09: 0000000000000000 [ 51.389200] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.390117] R13: ffffffff84e23fe0 R14: ffff88800f02cc48 R15: ffffffff84db0aa0 [ 51.391044] FS: 0000555555b03400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.392057] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.392801] CR2: 00007fbceb222070 CR3: 00000000096c0000 CR4: 0000000000350ef0 [ 51.393721] Call Trace: [ 51.394053] [ 51.394389] nf_ct_net_init+0x224/0x3d0 [ 51.394939] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.395555] ops_init+0xbb/0x6b0 [ 51.396009] setup_net+0x3d9/0x990 [ 51.396514] ? down_read_killable+0x1d7/0x4e0 [ 51.397102] ? __pfx_setup_net+0x10/0x10 [ 51.397661] ? copy_net_ns+0x17c/0x770 [ 51.398170] copy_net_ns+0x321/0x770 [ 51.398696] create_new_namespaces+0x3f6/0xb30 [ 51.399345] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.399967] ksys_unshare+0x44d/0x8e0 [ 51.400499] ? __pfx_ksys_unshare+0x10/0x10 [ 51.401061] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.401817] __x64_sys_unshare+0x31/0x40 [ 51.402373] do_syscall_64+0x3f/0x90 [ 51.402860] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.403561] RIP: 0033:0x7fa8867c20d7 [ 51.404026] 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 [ 51.406231] RSP: 002b:00007fff7b5efb38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.407205] RAX: ffffffffffffffda RBX: 00007fff7b5f0178 RCX: 00007fa8867c20d7 [ 51.408122] RDX: 00007fa88682c41f RSI: 00007fff7b5efad0 RDI: 0000000040000000 [ 51.409022] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff7b5ef8e0 [ 51.409926] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa8868d4bf0 [ 51.410844] R13: 00007fff7b5efc10 R14: 0000000000000000 R15: 00000000000000f8 [ 51.411779] [ 51.412088] irq event stamp: 13849 [ 51.412568] hardirqs last enabled at (13861): [] __up_console_sem+0x78/0x80 [ 51.413648] hardirqs last disabled at (13872): [] __up_console_sem+0x5d/0x80 [ 51.414761] softirqs last enabled at (13344): [] irq_exit_rcu+0x93/0xc0 [ 51.415829] softirqs last disabled at (13327): [] irq_exit_rcu+0x93/0xc0 [ 51.416898] ---[ end trace 0000000000000000 ]--- executing program [ 52.964960] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.012410] Bluetooth: hci0: command 0x041b tx timeout [ 57.060346] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.108349] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 21:38:01 Registers: info registers vcpu 0 RAX=dffffc0000000000 RBX=ffff88801647f768 RCX=0000000000000001 RDX=1ffff11002c8feed RSI=ffff88801647f760 RDI=ffff88801647f768 RBP=ffff88801647f760 RSP=ffff88801647f670 R8 =ffffffff8608e0ae R9 =ffffffff8608e0b2 R10=0000000000038001 R11=000000000000608f R12=0000000000000008 R13=ffff88801647f7b0 R14=ffff88801647f768 R15=ffff88801647f768 RIP=ffffffff81130106 RFL=00000282 [--S----] 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 00007fbcebdd1900 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=00007fbceb214830 CR3=000000000ed72000 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=fc01fbc55d5a898e2c4bd624f5d6a106 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=cafe2f2d61dd65d2000000000013b778 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=de22cb719347cb1a00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801593f598 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe5bd1 R15=dffffc0000000000 RIP=ffffffff82507f45 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 0000555555b03400 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=00007ff56d7576f4 CR3=00000000096c0000 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