Warning: Permanently added '[localhost]:56259' (ECDSA) to the list of known hosts. 2023/05/17 03:34:50 fuzzer started 2023/05/17 03:34:50 dialing manager at localhost:35573 2023/05/17 03:34:50 checking machine... 2023/05/17 03:34:50 checking revisions... syzkaller login: [ 37.379375] kmemleak: Automatic memory scanning thread ended 2023/05/17 03:34:50 testing simple program... [ 37.436178] cgroup: Unknown subsys name 'net' [ 37.481384] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.746975] audit: type=1400 audit(1684294503.077:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 50.886871] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.889507] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.890734] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.893381] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.895088] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.896243] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.276091] ------------[ cut here ]------------ [ 51.276750] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.278463] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.279558] Modules linked in: [ 51.279993] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.285136] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.286142] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.286812] 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 [ 51.288992] RSP: 0018:ffff88800f80fc00 EFLAGS: 00010282 [ 51.289637] RAX: 0000000000000000 RBX: ffff8880160d5c40 RCX: 0000000000000000 [ 51.290546] RDX: ffff88800f89b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.291437] RBP: ffff8880160d5c54 R08: 0000000000000001 R09: 0000000000000000 [ 51.292324] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.293224] R13: ffffffff84e223a0 R14: ffff8880160d5c48 R15: ffffffff84d73340 [ 51.294107] FS: 0000555556e40400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.295094] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.295828] CR2: 00007f3d313ca6f4 CR3: 0000000019ab0000 CR4: 0000000000350ee0 [ 51.296703] Call Trace: [ 51.297053] [ 51.297349] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.297998] ipv4_frags_init_net+0x269/0x440 [ 51.298557] ops_init+0xbb/0x6b0 [ 51.299033] setup_net+0x3d9/0x990 [ 51.299494] ? down_read_killable+0x1d7/0x4e0 [ 51.300087] ? __pfx_setup_net+0x10/0x10 [ 51.300589] ? copy_net_ns+0x17c/0x770 [ 51.301140] copy_net_ns+0x321/0x770 [ 51.301627] create_new_namespaces+0x3f6/0xb30 [ 51.302240] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.302879] ksys_unshare+0x44d/0x8e0 [ 51.303365] ? __pfx_ksys_unshare+0x10/0x10 [ 51.303937] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.304641] __x64_sys_unshare+0x31/0x40 [ 51.305209] do_syscall_64+0x3f/0x90 [ 51.305714] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.306345] RIP: 0033:0x7f1301fa40d7 [ 51.306838] 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 [ 51.308979] RSP: 002b:00007ffe66c77408 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.309921] RAX: ffffffffffffffda RBX: 00007ffe66c77a48 RCX: 00007f1301fa40d7 [ 51.310799] RDX: 00007f130200e41f RSI: 00007ffe66c773a0 RDI: 0000000040000000 [ 51.311641] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe66c771b0 [ 51.312528] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f13020b6bf0 [ 51.313437] R13: 00007ffe66c774e0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.314342] [ 51.314637] irq event stamp: 9327 [ 51.315097] hardirqs last enabled at (9339): [] __up_console_sem+0x78/0x80 [ 51.316142] hardirqs last disabled at (9350): [] __up_console_sem+0x5d/0x80 [ 51.317205] softirqs last enabled at (9112): [] irq_exit_rcu+0x93/0xc0 [ 51.318234] softirqs last disabled at (9107): [] irq_exit_rcu+0x93/0xc0 [ 51.319250] ---[ end trace 0000000000000000 ]--- [ 51.325480] ------------[ cut here ]------------ [ 51.326147] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.327816] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.328864] Modules linked in: [ 51.329281] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.330428] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.331430] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.332095] 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 [ 51.334273] RSP: 0018:ffff88800f80fc00 EFLAGS: 00010282 [ 51.334953] RAX: 0000000000000000 RBX: ffff88800dce5640 RCX: 0000000000000000 [ 51.335829] RDX: ffff88800f89b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.336715] RBP: ffff88800dce5654 R08: 0000000000000001 R09: 0000000000000000 [ 51.337574] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.338461] R13: ffffffff84e223a0 R14: ffff88800dce5648 R15: ffffffff84da62e0 [ 51.339339] FS: 0000555556e40400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.340330] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.341082] CR2: 00007f3d313ca6f4 CR3: 0000000019ab0000 CR4: 0000000000350ee0 [ 51.341976] Call Trace: [ 51.342301] [ 51.342595] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.343230] ipv6_frags_init_net+0x206/0x3c0 [ 51.343819] ops_init+0xbb/0x6b0 [ 51.344262] setup_net+0x3d9/0x990 [ 51.344748] ? down_read_killable+0x1d7/0x4e0 [ 51.345315] ? __pfx_setup_net+0x10/0x10 [ 51.345855] ? copy_net_ns+0x17c/0x770 [ 51.346352] copy_net_ns+0x321/0x770 [ 51.346857] create_new_namespaces+0x3f6/0xb30 [ 51.347440] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.348080] ksys_unshare+0x44d/0x8e0 [ 51.348565] ? __pfx_ksys_unshare+0x10/0x10 [ 51.349142] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.349875] __x64_sys_unshare+0x31/0x40 [ 51.350391] do_syscall_64+0x3f/0x90 [ 51.350894] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.351520] RIP: 0033:0x7f1301fa40d7 [ 51.352011] 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 [ 51.354161] RSP: 002b:00007ffe66c77408 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.355100] RAX: ffffffffffffffda RBX: 00007ffe66c77a48 RCX: 00007f1301fa40d7 [ 51.355981] RDX: 00007f130200e41f RSI: 00007ffe66c773a0 RDI: 0000000040000000 [ 51.356862] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe66c771b0 [ 51.357742] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f13020b6bf0 [ 51.358582] R13: 00007ffe66c774e0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.359487] [ 51.359818] irq event stamp: 11239 [ 51.360247] hardirqs last enabled at (11249): [] __up_console_sem+0x78/0x80 [ 51.361330] hardirqs last disabled at (11260): [] __up_console_sem+0x5d/0x80 [ 51.362407] softirqs last enabled at (10722): [] irq_exit_rcu+0x93/0xc0 [ 51.363433] softirqs last disabled at (10701): [] irq_exit_rcu+0x93/0xc0 [ 51.364505] ---[ end trace 0000000000000000 ]--- [ 51.365880] ------------[ cut here ]------------ [ 51.366452] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.368323] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.369396] Modules linked in: [ 51.369834] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.370975] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.371974] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.372604] 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 [ 51.374759] RSP: 0018:ffff88800f80fbf0 EFLAGS: 00010286 [ 51.375396] RAX: 0000000000000000 RBX: ffff88800dce5e40 RCX: 0000000000000000 [ 51.376284] RDX: ffff88800f89b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.377189] RBP: ffff88800dce5e54 R08: 0000000000000001 R09: 0000000000000000 [ 51.378069] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.378946] R13: ffffffff84e223a0 R14: ffff88800dce5e48 R15: ffffffff84daf020 [ 51.379821] FS: 0000555556e40400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.380808] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.381510] CR2: 00007f3d313ca6f4 CR3: 0000000019ab0000 CR4: 0000000000350ee0 [ 51.382391] Call Trace: [ 51.382751] [ 51.383049] nf_ct_net_init+0x224/0x3d0 [ 51.383554] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.384156] ops_init+0xbb/0x6b0 [ 51.384593] setup_net+0x3d9/0x990 [ 51.385083] ? down_read_killable+0x1d7/0x4e0 [ 51.385640] ? __pfx_setup_net+0x10/0x10 [ 51.386177] ? copy_net_ns+0x17c/0x770 [ 51.386709] copy_net_ns+0x321/0x770 [ 51.387181] create_new_namespaces+0x3f6/0xb30 [ 51.387792] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.388395] ksys_unshare+0x44d/0x8e0 [ 51.388938] ? __pfx_ksys_unshare+0x10/0x10 [ 51.389488] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.390226] __x64_sys_unshare+0x31/0x40 [ 51.390769] do_syscall_64+0x3f/0x90 [ 51.391239] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.391898] RIP: 0033:0x7f1301fa40d7 [ 51.392373] 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 [ 51.394542] RSP: 002b:00007ffe66c77408 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.395494] RAX: ffffffffffffffda RBX: 00007ffe66c77a48 RCX: 00007f1301fa40d7 [ 51.396396] RDX: 00007f130200e41f RSI: 00007ffe66c773a0 RDI: 0000000040000000 [ 51.397305] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe66c771b0 [ 51.398192] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f13020b6bf0 [ 51.399089] R13: 00007ffe66c774e0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.400005] [ 51.400308] irq event stamp: 12015 [ 51.400776] hardirqs last enabled at (12027): [] __up_console_sem+0x78/0x80 [ 51.401874] hardirqs last disabled at (12038): [] __up_console_sem+0x5d/0x80 [ 51.402943] softirqs last enabled at (11526): [] irq_exit_rcu+0x93/0xc0 [ 51.403983] softirqs last disabled at (11517): [] irq_exit_rcu+0x93/0xc0 [ 51.405029] ---[ end trace 0000000000000000 ]--- executing program [ 52.961207] Bluetooth: hci0: command 0x0409 tx timeout [ 55.008887] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.056825] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.104766] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 03:35:02 Registers: info registers vcpu 0 RAX=0000000000024479 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f RFL=00000202 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=1 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=00007f98cd460f70 CR3=000000000c45c000 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=2034303a35333a33302037312079614d XMM01=5d3339393937322e31352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d33 XMM07=6e72656b2072656c6c616b7a79732034 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000000d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800f80f5f0 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=000000000000000d R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd 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 0000555556e40400 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=00007f3d313ca6f4 CR3=0000000019ab0000 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