Warning: Permanently added '[localhost]:52506' (ECDSA) to the list of known hosts. 2023/05/16 21:02:01 fuzzer started 2023/05/16 21:02:01 dialing manager at localhost:35573 2023/05/16 21:02:01 checking machine... 2023/05/16 21:02:01 checking revisions... syzkaller login: [ 40.564797] kmemleak: Automatic memory scanning thread ended 2023/05/16 21:02:01 testing simple program... [ 40.641883] cgroup: Unknown subsys name 'net' [ 40.712945] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 51.793042] audit: type=1400 audit(1684270932.969:6): 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 executing program [ 52.886950] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.890082] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.891446] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.894818] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.896384] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.898021] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.270953] ------------[ cut here ]------------ [ 53.271695] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.273348] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.274435] Modules linked in: [ 53.274857] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.279563] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.280775] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.281418] 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 [ 53.283892] RSP: 0018:ffff888015887c00 EFLAGS: 00010282 [ 53.284627] RAX: 0000000000000000 RBX: ffff888015ba9840 RCX: 0000000000000000 [ 53.285516] RDX: ffff888019cab680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.286376] RBP: ffff888015ba9854 R08: 0000000000000001 R09: 0000000000000000 [ 53.287293] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.288183] R13: ffffffff84e223a0 R14: ffff888015ba9848 R15: ffffffff84d73340 [ 53.289078] FS: 00005555560c6400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.290076] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.290843] CR2: 00007f4b22ba76f4 CR3: 000000000de6a000 CR4: 0000000000350ef0 [ 53.291734] Call Trace: [ 53.292061] [ 53.292362] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.293014] ipv4_frags_init_net+0x269/0x440 [ 53.293597] ops_init+0xbb/0x6b0 [ 53.294046] setup_net+0x3d9/0x990 [ 53.294526] ? down_read_killable+0x1d7/0x4e0 [ 53.295105] ? __pfx_setup_net+0x10/0x10 [ 53.295640] ? copy_net_ns+0x17c/0x770 [ 53.296145] copy_net_ns+0x321/0x770 [ 53.296656] create_new_namespaces+0x3f6/0xb30 [ 53.297244] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.297883] ksys_unshare+0x44d/0x8e0 [ 53.298376] ? __pfx_ksys_unshare+0x10/0x10 [ 53.298966] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.299710] __x64_sys_unshare+0x31/0x40 [ 53.300228] do_syscall_64+0x3f/0x90 [ 53.300733] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.301370] RIP: 0033:0x7fbbdad250d7 [ 53.301861] 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 [ 53.304044] RSP: 002b:00007fff41a10628 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.305025] RAX: ffffffffffffffda RBX: 00007fff41a10c68 RCX: 00007fbbdad250d7 [ 53.305916] RDX: 00007fbbdad8f41f RSI: 00007fff41a105c0 RDI: 0000000040000000 [ 53.306824] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff41a103d0 [ 53.307734] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbbdae37bf0 [ 53.308625] R13: 00007fff41a10700 R14: 0000000000000000 R15: 00000000000000f8 [ 53.309549] [ 53.309852] irq event stamp: 8293 [ 53.310272] hardirqs last enabled at (8303): [] __up_console_sem+0x78/0x80 [ 53.311360] hardirqs last disabled at (8314): [] __up_console_sem+0x5d/0x80 [ 53.312423] softirqs last enabled at (7884): [] irq_exit_rcu+0x93/0xc0 [ 53.313484] softirqs last disabled at (7869): [] irq_exit_rcu+0x93/0xc0 [ 53.314519] ---[ end trace 0000000000000000 ]--- [ 53.319887] ------------[ cut here ]------------ [ 53.320503] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.322215] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.323305] Modules linked in: [ 53.323750] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.324908] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.325923] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.326593] 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 [ 53.328802] RSP: 0018:ffff888015887c00 EFLAGS: 00010282 [ 53.329483] RAX: 0000000000000000 RBX: ffff88800db14040 RCX: 0000000000000000 [ 53.330355] RDX: ffff888019cab680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.331281] RBP: ffff88800db14054 R08: 0000000000000001 R09: 0000000000000000 [ 53.332165] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.333046] R13: ffffffff84e223a0 R14: ffff88800db14048 R15: ffffffff84da62e0 [ 53.333927] FS: 00005555560c6400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.334931] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.335676] CR2: 00007f4b22ba76f4 CR3: 000000000de6a000 CR4: 0000000000350ef0 [ 53.336576] Call Trace: [ 53.336914] [ 53.337216] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.337853] ipv6_frags_init_net+0x206/0x3c0 [ 53.338416] ops_init+0xbb/0x6b0 [ 53.338917] setup_net+0x3d9/0x990 [ 53.339373] ? down_read_killable+0x1d7/0x4e0 [ 53.339970] ? __pfx_setup_net+0x10/0x10 [ 53.340506] ? copy_net_ns+0x17c/0x770 [ 53.341012] copy_net_ns+0x321/0x770 [ 53.341523] create_new_namespaces+0x3f6/0xb30 [ 53.342113] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.342768] ksys_unshare+0x44d/0x8e0 [ 53.343263] ? __pfx_ksys_unshare+0x10/0x10 [ 53.343836] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.344589] __x64_sys_unshare+0x31/0x40 [ 53.345110] do_syscall_64+0x3f/0x90 [ 53.345612] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.346263] RIP: 0033:0x7fbbdad250d7 [ 53.346778] 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 [ 53.348966] RSP: 002b:00007fff41a10628 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.349922] RAX: ffffffffffffffda RBX: 00007fff41a10c68 RCX: 00007fbbdad250d7 [ 53.350817] RDX: 00007fbbdad8f41f RSI: 00007fff41a105c0 RDI: 0000000040000000 [ 53.351714] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff41a103d0 [ 53.352608] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbbdae37bf0 [ 53.353490] R13: 00007fff41a10700 R14: 0000000000000000 R15: 00000000000000f8 [ 53.354367] [ 53.354726] irq event stamp: 9781 [ 53.355154] hardirqs last enabled at (9791): [] __up_console_sem+0x78/0x80 [ 53.356214] hardirqs last disabled at (9802): [] __up_console_sem+0x5d/0x80 [ 53.357268] softirqs last enabled at (9354): [] irq_exit_rcu+0x93/0xc0 [ 53.358293] softirqs last disabled at (9349): [] irq_exit_rcu+0x93/0xc0 [ 53.359321] ---[ end trace 0000000000000000 ]--- [ 53.360684] ------------[ cut here ]------------ [ 53.361271] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.363134] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.364222] Modules linked in: [ 53.364672] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.365835] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.366901] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.367585] 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 [ 53.369749] RSP: 0018:ffff888015887bf0 EFLAGS: 00010286 [ 53.370406] RAX: 0000000000000000 RBX: ffff88800939d040 RCX: 0000000000000000 [ 53.371310] RDX: ffff888019cab680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.372213] RBP: ffff88800939d054 R08: 0000000000000001 R09: 0000000000000000 [ 53.373098] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.373984] R13: ffffffff84e223a0 R14: ffff88800939d048 R15: ffffffff84daf020 [ 53.374904] FS: 00005555560c6400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.375907] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.376639] CR2: 00007f4b22ba76f4 CR3: 000000000de6a000 CR4: 0000000000350ef0 [ 53.377523] Call Trace: [ 53.377851] [ 53.378146] nf_ct_net_init+0x224/0x3d0 [ 53.378714] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.379287] ops_init+0xbb/0x6b0 [ 53.379764] setup_net+0x3d9/0x990 [ 53.380223] ? down_read_killable+0x1d7/0x4e0 [ 53.380833] ? __pfx_setup_net+0x10/0x10 [ 53.381339] ? copy_net_ns+0x17c/0x770 [ 53.381877] copy_net_ns+0x321/0x770 [ 53.382358] create_new_namespaces+0x3f6/0xb30 [ 53.382981] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.383632] ksys_unshare+0x44d/0x8e0 [ 53.384118] ? __pfx_ksys_unshare+0x10/0x10 [ 53.384701] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.385414] __x64_sys_unshare+0x31/0x40 [ 53.385965] do_syscall_64+0x3f/0x90 [ 53.386438] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.387138] RIP: 0033:0x7fbbdad250d7 [ 53.387639] 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 [ 53.389811] RSP: 002b:00007fff41a10628 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.390790] RAX: ffffffffffffffda RBX: 00007fff41a10c68 RCX: 00007fbbdad250d7 [ 53.391682] RDX: 00007fbbdad8f41f RSI: 00007fff41a105c0 RDI: 0000000040000000 [ 53.392622] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff41a103d0 [ 53.393506] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbbdae37bf0 [ 53.394366] R13: 00007fff41a10700 R14: 0000000000000000 R15: 00000000000000f8 [ 53.395301] [ 53.395632] irq event stamp: 10545 [ 53.396064] hardirqs last enabled at (10555): [] __up_console_sem+0x78/0x80 [ 53.397149] hardirqs last disabled at (10566): [] __up_console_sem+0x5d/0x80 [ 53.398220] softirqs last enabled at (10494): [] irq_exit_rcu+0x93/0xc0 [ 53.399276] softirqs last disabled at (10483): [] irq_exit_rcu+0x93/0xc0 [ 53.400315] ---[ end trace 0000000000000000 ]--- [ 54.970146] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.016538] Bluetooth: hci0: command 0x041b tx timeout executing program [ 59.064542] Bluetooth: hci0: command 0x040f tx timeout [ 61.112559] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 21:02:09 Registers: info registers vcpu 0 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888015887598 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe4fd1 R15=dffffc0000000000 RIP=ffffffff82507645 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 00005555560c6400 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=00007f4b22ba76f4 CR3=000000000de6a000 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=000000000003b859 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f RFL=00000206 [-----P-] 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 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=00007faf01426780 CR3=0000000015d72000 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=0299ccca901f978ba54600ba5518afc0 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=e666982f8bdcd2c4000000000013c2a8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=2059b277dfd8c11100000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000