Warning: Permanently added '[localhost]:1950' (ECDSA) to the list of known hosts. 2023/05/18 07:18:49 fuzzer started 2023/05/18 07:18:49 dialing manager at localhost:44319 2023/05/18 07:18:49 checking machine... 2023/05/18 07:18:49 checking revisions... syzkaller login: [ 48.942747] kmemleak: Automatic memory scanning thread ended 2023/05/18 07:18:49 testing simple program... [ 49.024814] cgroup: Unknown subsys name 'net' [ 49.099854] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 61.703096] audit: type=1400 audit(1684394342.491:6): 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 [ 62.846749] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 62.849938] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 62.852480] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 62.868641] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 62.870573] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 62.872172] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 63.251025] ------------[ cut here ]------------ [ 63.251919] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 63.253910] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.254984] Modules linked in: [ 63.255410] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 63.259981] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.261047] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.261747] 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 [ 63.264040] RSP: 0018:ffff88801e527c00 EFLAGS: 00010282 [ 63.264763] RAX: 0000000000000000 RBX: ffff88800d7b6440 RCX: 0000000000000000 [ 63.265685] RDX: ffff8880159ab680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 63.266618] RBP: ffff88800d7b6454 R08: 0000000000000001 R09: 0000000000000000 [ 63.267548] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 63.268491] R13: ffffffff84e23fe0 R14: ffff88800d7b6448 R15: ffffffff84d74dc0 [ 63.269414] FS: 0000555555b9c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 63.270449] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.271175] CR2: 00007f8fda7bf6f4 CR3: 000000001a6d0000 CR4: 0000000000350ef0 [ 63.272110] Call Trace: [ 63.272481] [ 63.272788] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 63.273463] ipv4_frags_init_net+0x269/0x440 [ 63.274043] ops_init+0xbb/0x6b0 [ 63.274539] setup_net+0x3d9/0x990 [ 63.275005] ? down_read_killable+0x1d7/0x4e0 [ 63.275646] ? __pfx_setup_net+0x10/0x10 [ 63.276171] ? copy_net_ns+0x17c/0x770 [ 63.276720] copy_net_ns+0x321/0x770 [ 63.277221] create_new_namespaces+0x3f6/0xb30 [ 63.277857] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.278523] ksys_unshare+0x44d/0x8e0 [ 63.279027] ? __pfx_ksys_unshare+0x10/0x10 [ 63.279629] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.280362] __x64_sys_unshare+0x31/0x40 [ 63.280928] do_syscall_64+0x3f/0x90 [ 63.281457] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.282118] RIP: 0033:0x7f2f5ac720d7 [ 63.282630] 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 [ 63.284899] RSP: 002b:00007ffd14463038 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 63.285886] RAX: ffffffffffffffda RBX: 00007ffd14463678 RCX: 00007f2f5ac720d7 [ 63.286806] RDX: 00007f2f5acdc41f RSI: 00007ffd14462fd0 RDI: 0000000040000000 [ 63.287737] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd14462de0 [ 63.288656] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2f5ad84bf0 [ 63.289574] R13: 00007ffd14463110 R14: 0000000000000000 R15: 00000000000000f8 [ 63.290535] [ 63.290848] irq event stamp: 11833 [ 63.291291] hardirqs last enabled at (11843): [] __up_console_sem+0x78/0x80 [ 63.292414] hardirqs last disabled at (11854): [] __up_console_sem+0x5d/0x80 [ 63.293522] softirqs last enabled at (11516): [] irq_exit_rcu+0x93/0xc0 [ 63.294596] softirqs last disabled at (11511): [] irq_exit_rcu+0x93/0xc0 [ 63.295695] ---[ end trace 0000000000000000 ]--- [ 63.300667] ------------[ cut here ]------------ [ 63.301278] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 63.303170] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.304301] Modules linked in: [ 63.304759] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 63.305965] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.307023] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.307733] 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 [ 63.309989] RSP: 0018:ffff88801e527c00 EFLAGS: 00010282 [ 63.310705] RAX: 0000000000000000 RBX: ffff8880166bb240 RCX: 0000000000000000 [ 63.311758] RDX: ffff8880159ab680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 63.312894] RBP: ffff8880166bb254 R08: 0000000000000001 R09: 0000000000000000 [ 63.314014] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 63.315131] R13: ffffffff84e23fe0 R14: ffff8880166bb248 R15: ffffffff84da7d60 [ 63.316277] FS: 0000555555b9c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 63.317539] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.318488] CR2: 00007f8fda7bf6f4 CR3: 000000001a6d0000 CR4: 0000000000350ef0 [ 63.319647] Call Trace: [ 63.320071] [ 63.320502] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 63.321275] ipv6_frags_init_net+0x206/0x3c0 [ 63.322022] ops_init+0xbb/0x6b0 [ 63.322621] setup_net+0x3d9/0x990 [ 63.323205] ? down_read_killable+0x1d7/0x4e0 [ 63.323970] ? __pfx_setup_net+0x10/0x10 [ 63.324544] ? copy_net_ns+0x17c/0x770 [ 63.325071] copy_net_ns+0x321/0x770 [ 63.325614] create_new_namespaces+0x3f6/0xb30 [ 63.326220] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.326904] ksys_unshare+0x44d/0x8e0 [ 63.327455] ? __pfx_ksys_unshare+0x10/0x10 [ 63.328048] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.328822] __x64_sys_unshare+0x31/0x40 [ 63.329401] do_syscall_64+0x3f/0x90 [ 63.329905] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.330623] RIP: 0033:0x7f2f5ac720d7 [ 63.331118] 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 [ 63.333420] RSP: 002b:00007ffd14463038 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 63.334424] RAX: ffffffffffffffda RBX: 00007ffd14463678 RCX: 00007f2f5ac720d7 [ 63.335322] RDX: 00007f2f5acdc41f RSI: 00007ffd14462fd0 RDI: 0000000040000000 [ 63.336258] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd14462de0 [ 63.337191] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2f5ad84bf0 [ 63.338120] R13: 00007ffd14463110 R14: 0000000000000000 R15: 00000000000000f8 [ 63.339076] [ 63.339433] irq event stamp: 13701 [ 63.339909] hardirqs last enabled at (13711): [] __up_console_sem+0x78/0x80 [ 63.341040] hardirqs last disabled at (13722): [] __up_console_sem+0x5d/0x80 [ 63.342157] softirqs last enabled at (13626): [] irq_exit_rcu+0x93/0xc0 [ 63.343254] softirqs last disabled at (13621): [] irq_exit_rcu+0x93/0xc0 [ 63.344343] ---[ end trace 0000000000000000 ]--- [ 63.345796] ------------[ cut here ]------------ [ 63.346518] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 63.348524] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.349628] Modules linked in: [ 63.350054] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 63.351283] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.352382] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.353059] 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 [ 63.355312] RSP: 0018:ffff88801e527bf0 EFLAGS: 00010286 [ 63.356046] RAX: 0000000000000000 RBX: ffff8880166bba40 RCX: 0000000000000000 [ 63.356984] RDX: ffff8880159ab680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 63.357912] RBP: ffff8880166bba54 R08: 0000000000000001 R09: 0000000000000000 [ 63.358850] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 63.359812] R13: ffffffff84e23fe0 R14: ffff8880166bba48 R15: ffffffff84db0aa0 [ 63.360753] FS: 0000555555b9c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 63.361806] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.362587] CR2: 00007f8fda7bf6f4 CR3: 000000001a6d0000 CR4: 0000000000350ef0 [ 63.363554] Call Trace: [ 63.363907] [ 63.364223] nf_ct_net_init+0x224/0x3d0 [ 63.364807] ? __pfx_nf_ct_net_init+0x10/0x10 [ 63.365450] ops_init+0xbb/0x6b0 [ 63.365923] setup_net+0x3d9/0x990 [ 63.366455] ? down_read_killable+0x1d7/0x4e0 [ 63.367048] ? __pfx_setup_net+0x10/0x10 [ 63.367648] ? copy_net_ns+0x17c/0x770 [ 63.368176] copy_net_ns+0x321/0x770 [ 63.368722] create_new_namespaces+0x3f6/0xb30 [ 63.369334] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.370011] ksys_unshare+0x44d/0x8e0 [ 63.370562] ? __pfx_ksys_unshare+0x10/0x10 [ 63.371139] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.371934] __x64_sys_unshare+0x31/0x40 [ 63.372520] do_syscall_64+0x3f/0x90 [ 63.373028] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.373747] RIP: 0033:0x7f2f5ac720d7 [ 63.374241] 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 [ 63.376516] RSP: 002b:00007ffd14463038 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 63.377521] RAX: ffffffffffffffda RBX: 00007ffd14463678 RCX: 00007f2f5ac720d7 [ 63.378484] RDX: 00007f2f5acdc41f RSI: 00007ffd14462fd0 RDI: 0000000040000000 [ 63.379430] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd14462de0 [ 63.380361] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2f5ad84bf0 [ 63.381304] R13: 00007ffd14463110 R14: 0000000000000000 R15: 00000000000000f8 [ 63.382280] [ 63.382630] irq event stamp: 14583 [ 63.383088] hardirqs last enabled at (14593): [] __up_console_sem+0x78/0x80 [ 63.384223] hardirqs last disabled at (14604): [] __up_console_sem+0x5d/0x80 [ 63.385356] softirqs last enabled at (14062): [] irq_exit_rcu+0x93/0xc0 [ 63.386459] softirqs last disabled at (14035): [] irq_exit_rcu+0x93/0xc0 [ 63.387582] ---[ end trace 0000000000000000 ]--- executing program [ 64.935177] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 66.982448] Bluetooth: hci0: command 0x041b tx timeout [ 69.030476] Bluetooth: hci0: command 0x040f tx timeout executing program [ 71.078444] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 07:18:59 Registers: info registers vcpu 0 RAX=0000000000000034 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801e5275f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000034 R11=0000000000000001 R12=0000000000000034 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 0000555555b9c400 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=00007f8fda7bf6f4 CR3=000000001a6d0000 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=0000000000030bef RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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 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=00007fb54de61000 CR3=00000000164da000 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=4ae56a800a5d8c94e34ed57d9961d4ee XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=405f3a85f46053c7000000000013ce60 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=17a5b23d633314be00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000