Warning: Permanently added '[localhost]:59298' (ECDSA) to the list of known hosts. 2023/05/16 14:12:59 fuzzer started 2023/05/16 14:12:59 dialing manager at localhost:35573 2023/05/16 14:12:59 checking machine... 2023/05/16 14:12:59 checking revisions... syzkaller login: [ 51.119799] kmemleak: Automatic memory scanning thread ended 2023/05/16 14:13:00 testing simple program... [ 51.190238] cgroup: Unknown subsys name 'net' [ 51.273303] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 64.724142] audit: type=1400 audit(1684246393.682:6): 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 [ 65.864786] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 65.866476] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 65.869071] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 65.872831] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 65.874657] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 65.876391] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 66.275717] ------------[ cut here ]------------ [ 66.276471] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 66.278544] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 66.279789] Modules linked in: [ 66.280207] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 66.285212] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 66.286429] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 66.287200] 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 [ 66.289446] RSP: 0018:ffff88801f497c00 EFLAGS: 00010282 [ 66.290159] RAX: 0000000000000000 RBX: ffff88801649e440 RCX: 0000000000000000 [ 66.291069] RDX: ffff88801666b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 66.291967] RBP: ffff88801649e454 R08: 0000000000000001 R09: 0000000000000000 [ 66.292880] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 66.293784] R13: ffffffff84e223a0 R14: ffff88801649e448 R15: ffffffff84d73340 [ 66.294688] FS: 00005555559fd400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 66.295708] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.296423] CR2: 00007fcc01db96f4 CR3: 00000000200f8000 CR4: 0000000000350ee0 [ 66.297324] Call Trace: [ 66.297686] [ 66.297988] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 66.298629] ipv4_frags_init_net+0x269/0x440 [ 66.299219] ops_init+0xbb/0x6b0 [ 66.299712] setup_net+0x3d9/0x990 [ 66.300170] ? down_read_killable+0x1d7/0x4e0 [ 66.300774] ? __pfx_setup_net+0x10/0x10 [ 66.301295] ? copy_net_ns+0x17c/0x770 [ 66.301837] copy_net_ns+0x321/0x770 [ 66.302328] create_new_namespaces+0x3f6/0xb30 [ 66.302964] unshare_nsproxy_namespaces+0xc1/0x200 [ 66.303620] ksys_unshare+0x44d/0x8e0 [ 66.304130] ? __pfx_ksys_unshare+0x10/0x10 [ 66.304708] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 66.305434] __x64_sys_unshare+0x31/0x40 [ 66.305987] do_syscall_64+0x3f/0x90 [ 66.306474] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 66.307181] RIP: 0033:0x7f57c73bb0d7 [ 66.307701] 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 [ 66.309895] RSP: 002b:00007ffe8d1609c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 66.310852] RAX: ffffffffffffffda RBX: 00007ffe8d161008 RCX: 00007f57c73bb0d7 [ 66.311758] RDX: 00007f57c742541f RSI: 00007ffe8d160960 RDI: 0000000040000000 [ 66.312649] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe8d160770 [ 66.313509] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f57c74cdbf0 [ 66.314406] R13: 00007ffe8d160aa0 R14: 0000000000000000 R15: 00000000000000f8 [ 66.315359] [ 66.315697] irq event stamp: 8023 [ 66.316129] hardirqs last enabled at (8033): [] __up_console_sem+0x78/0x80 [ 66.317215] hardirqs last disabled at (8044): [] __up_console_sem+0x5d/0x80 [ 66.318295] softirqs last enabled at (7906): [] irq_exit_rcu+0x93/0xc0 [ 66.319347] softirqs last disabled at (7897): [] irq_exit_rcu+0x93/0xc0 [ 66.320389] ---[ end trace 0000000000000000 ]--- [ 66.325510] ------------[ cut here ]------------ [ 66.326139] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 66.327920] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 66.328995] Modules linked in: [ 66.329404] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 66.330582] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 66.331658] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 66.332311] 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 [ 66.334511] RSP: 0018:ffff88801f497c00 EFLAGS: 00010282 [ 66.335222] RAX: 0000000000000000 RBX: ffff88800d4ab640 RCX: 0000000000000000 [ 66.336128] RDX: ffff88801666b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 66.337041] RBP: ffff88800d4ab654 R08: 0000000000000001 R09: 0000000000000000 [ 66.337942] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 66.338861] R13: ffffffff84e223a0 R14: ffff88800d4ab648 R15: ffffffff84da62e0 [ 66.339769] FS: 00005555559fd400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 66.340777] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.341506] CR2: 00007fcc01db96f4 CR3: 00000000200f8000 CR4: 0000000000350ee0 [ 66.342409] Call Trace: [ 66.342764] [ 66.343083] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 66.343748] ipv6_frags_init_net+0x206/0x3c0 [ 66.344313] ops_init+0xbb/0x6b0 [ 66.344792] setup_net+0x3d9/0x990 [ 66.345254] ? down_read_killable+0x1d7/0x4e0 [ 66.345859] ? __pfx_setup_net+0x10/0x10 [ 66.346369] ? copy_net_ns+0x17c/0x770 [ 66.346918] copy_net_ns+0x321/0x770 [ 66.347412] create_new_namespaces+0x3f6/0xb30 [ 66.348040] unshare_nsproxy_namespaces+0xc1/0x200 [ 66.348696] ksys_unshare+0x44d/0x8e0 [ 66.349198] ? __pfx_ksys_unshare+0x10/0x10 [ 66.349785] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 66.350505] __x64_sys_unshare+0x31/0x40 [ 66.351074] do_syscall_64+0x3f/0x90 [ 66.351557] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 66.352235] RIP: 0033:0x7f57c73bb0d7 [ 66.352734] 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 [ 66.354926] RSP: 002b:00007ffe8d1609c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 66.355882] RAX: ffffffffffffffda RBX: 00007ffe8d161008 RCX: 00007f57c73bb0d7 [ 66.356777] RDX: 00007f57c742541f RSI: 00007ffe8d160960 RDI: 0000000040000000 [ 66.357675] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe8d160770 [ 66.358543] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f57c74cdbf0 [ 66.359447] R13: 00007ffe8d160aa0 R14: 0000000000000000 R15: 00000000000000f8 [ 66.360376] [ 66.360711] irq event stamp: 9623 [ 66.361145] hardirqs last enabled at (9633): [] __up_console_sem+0x78/0x80 [ 66.362213] hardirqs last disabled at (9644): [] __up_console_sem+0x5d/0x80 [ 66.363308] softirqs last enabled at (9166): [] irq_exit_rcu+0x93/0xc0 [ 66.364360] softirqs last disabled at (9161): [] irq_exit_rcu+0x93/0xc0 [ 66.365399] ---[ end trace 0000000000000000 ]--- [ 66.366752] ------------[ cut here ]------------ [ 66.367369] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 66.369349] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 66.370436] Modules linked in: [ 66.370898] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 66.372059] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 66.373090] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 66.373781] 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 [ 66.376025] RSP: 0018:ffff88801f497bf0 EFLAGS: 00010286 [ 66.376721] RAX: 0000000000000000 RBX: ffff88800d4aaa40 RCX: 0000000000000000 [ 66.377653] RDX: ffff88801666b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 66.378544] RBP: ffff88800d4aaa54 R08: 0000000000000001 R09: 0000000000000000 [ 66.379484] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 66.380386] R13: ffffffff84e223a0 R14: ffff88800d4aaa48 R15: ffffffff84daf020 [ 66.381276] FS: 00005555559fd400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 66.382315] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.383081] CR2: 00007fcc01db96f4 CR3: 00000000200f8000 CR4: 0000000000350ee0 [ 66.383995] Call Trace: [ 66.384329] [ 66.384660] nf_ct_net_init+0x224/0x3d0 [ 66.385182] ? __pfx_nf_ct_net_init+0x10/0x10 [ 66.385794] ops_init+0xbb/0x6b0 [ 66.386242] setup_net+0x3d9/0x990 [ 66.386734] ? down_read_killable+0x1d7/0x4e0 [ 66.387319] ? __pfx_setup_net+0x10/0x10 [ 66.387866] ? copy_net_ns+0x17c/0x770 [ 66.388380] copy_net_ns+0x321/0x770 [ 66.388893] create_new_namespaces+0x3f6/0xb30 [ 66.389486] unshare_nsproxy_namespaces+0xc1/0x200 [ 66.390142] ksys_unshare+0x44d/0x8e0 [ 66.390669] ? __pfx_ksys_unshare+0x10/0x10 [ 66.391208] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 66.391925] __x64_sys_unshare+0x31/0x40 [ 66.392417] do_syscall_64+0x3f/0x90 [ 66.392897] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 66.393511] RIP: 0033:0x7f57c73bb0d7 [ 66.394006] 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 [ 66.396059] RSP: 002b:00007ffe8d1609c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 66.396956] RAX: ffffffffffffffda RBX: 00007ffe8d161008 RCX: 00007f57c73bb0d7 [ 66.397804] RDX: 00007f57c742541f RSI: 00007ffe8d160960 RDI: 0000000040000000 [ 66.398659] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe8d160770 [ 66.399545] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f57c74cdbf0 [ 66.400681] R13: 00007ffe8d160aa0 R14: 0000000000000000 R15: 00000000000000f8 [ 66.401848] [ 66.402229] irq event stamp: 10363 [ 66.402864] hardirqs last enabled at (10375): [] __up_console_sem+0x78/0x80 [ 66.404223] hardirqs last disabled at (10386): [] __up_console_sem+0x5d/0x80 [ 66.405507] softirqs last enabled at (10260): [] irq_exit_rcu+0x93/0xc0 [ 66.406536] softirqs last disabled at (10253): [] irq_exit_rcu+0x93/0xc0 [ 66.407551] ---[ end trace 0000000000000000 ]--- [ 67.947720] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 69.995657] Bluetooth: hci0: command 0x041b tx timeout executing program [ 72.042665] Bluetooth: hci0: command 0x040f tx timeout [ 74.090696] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 14:13:00 Registers: info registers vcpu 0 RAX=0000000000029c1f 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=00007f558486c070 CR3=00000000165ce000 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=4b54fa50b489e19f2a46140777601b70 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=0968a2f6016aa3f9000000000013af98 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=a886833196e711ce00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000031 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f4975f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000031 R11=0000000000000001 R12=0000000000000031 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 00005555559fd400 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=00007fcc01db96f4 CR3=00000000200f8000 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