Warning: Permanently added '[localhost]:44785' (ECDSA) to the list of known hosts. 2023/05/17 13:27:36 fuzzer started 2023/05/17 13:27:37 dialing manager at localhost:44319 2023/05/17 13:27:37 checking machine... 2023/05/17 13:27:37 checking revisions... syzkaller login: [ 36.511986] kmemleak: Automatic memory scanning thread ended 2023/05/17 13:27:37 testing simple program... [ 36.586337] cgroup: Unknown subsys name 'net' [ 36.674860] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.070128] audit: type=1400 audit(1684330071.092:6): 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 [ 51.201299] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.203666] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.205632] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.208510] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.210881] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.212007] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 51.600142] ------------[ cut here ]------------ [ 51.600944] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.603263] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.604535] Modules linked in: [ 51.605057] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.609389] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.610377] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.611038] 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 [ 51.613184] RSP: 0018:ffff888016fefc00 EFLAGS: 00010282 [ 51.613884] RAX: 0000000000000000 RBX: ffff88800cc22440 RCX: 0000000000000000 [ 51.614800] RDX: ffff8880183e1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.615687] RBP: ffff88800cc22454 R08: 0000000000000001 R09: 0000000000000000 [ 51.616583] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.617437] R13: ffffffff84e23fe0 R14: ffff88800cc22448 R15: ffffffff84d74dc0 [ 51.618322] FS: 0000555556ee9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.619299] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.620029] CR2: 00007faf205756f4 CR3: 000000000948e000 CR4: 0000000000350ef0 [ 51.620909] Call Trace: [ 51.621228] [ 51.621516] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.622154] ipv4_frags_init_net+0x269/0x440 [ 51.622731] ops_init+0xbb/0x6b0 [ 51.623169] setup_net+0x3d9/0x990 [ 51.623643] ? down_read_killable+0x1d7/0x4e0 [ 51.624204] ? __pfx_setup_net+0x10/0x10 [ 51.624760] ? copy_net_ns+0x17c/0x770 [ 51.625261] copy_net_ns+0x321/0x770 [ 51.625770] create_new_namespaces+0x3f6/0xb30 [ 51.626351] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.626987] ksys_unshare+0x44d/0x8e0 [ 51.627470] ? __pfx_ksys_unshare+0x10/0x10 [ 51.628032] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.628765] __x64_sys_unshare+0x31/0x40 [ 51.629278] do_syscall_64+0x3f/0x90 [ 51.629769] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.630403] RIP: 0033:0x7f8b536dc0d7 [ 51.630889] 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 [ 51.633037] RSP: 002b:00007fffb9dee128 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.633973] RAX: ffffffffffffffda RBX: 00007fffb9dee768 RCX: 00007f8b536dc0d7 [ 51.634842] RDX: 00007f8b5374641f RSI: 00007fffb9dee0c0 RDI: 0000000040000000 [ 51.635722] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffb9deded0 [ 51.636606] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8b537eebf0 [ 51.637444] R13: 00007fffb9dee200 R14: 0000000000000000 R15: 00000000000000f8 [ 51.638342] [ 51.638662] irq event stamp: 7611 [ 51.639081] hardirqs last enabled at (7621): [] __up_console_sem+0x78/0x80 [ 51.640127] hardirqs last disabled at (7632): [] __up_console_sem+0x5d/0x80 [ 51.641169] softirqs last enabled at (7536): [] irq_exit_rcu+0x93/0xc0 [ 51.642186] softirqs last disabled at (7531): [] irq_exit_rcu+0x93/0xc0 [ 51.643200] ---[ end trace 0000000000000000 ]--- [ 51.648108] ------------[ cut here ]------------ [ 51.648815] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.650422] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.651470] Modules linked in: [ 51.651896] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.653050] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.654045] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.654706] 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 [ 51.656878] RSP: 0018:ffff888016fefc00 EFLAGS: 00010282 [ 51.657522] RAX: 0000000000000000 RBX: ffff88800d4f1240 RCX: 0000000000000000 [ 51.658406] RDX: ffff8880183e1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.659282] RBP: ffff88800d4f1254 R08: 0000000000000001 R09: 0000000000000000 [ 51.660153] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.661032] R13: ffffffff84e23fe0 R14: ffff88800d4f1248 R15: ffffffff84da7d60 [ 51.661905] FS: 0000555556ee9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.662884] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.663616] CR2: 00007faf205756f4 CR3: 000000000948e000 CR4: 0000000000350ef0 [ 51.664471] Call Trace: [ 51.664822] [ 51.665121] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.665765] ipv6_frags_init_net+0x206/0x3c0 [ 51.666321] ops_init+0xbb/0x6b0 [ 51.666789] setup_net+0x3d9/0x990 [ 51.667244] ? down_read_killable+0x1d7/0x4e0 [ 51.667892] ? __pfx_setup_net+0x10/0x10 [ 51.668407] ? copy_net_ns+0x17c/0x770 [ 51.668954] copy_net_ns+0x321/0x770 [ 51.669438] create_new_namespaces+0x3f6/0xb30 [ 51.670040] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.670670] ksys_unshare+0x44d/0x8e0 [ 51.671148] ? __pfx_ksys_unshare+0x10/0x10 [ 51.671713] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.672434] __x64_sys_unshare+0x31/0x40 [ 51.672967] do_syscall_64+0x3f/0x90 [ 51.673440] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.674098] RIP: 0033:0x7f8b536dc0d7 [ 51.674580] 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 [ 51.676736] RSP: 002b:00007fffb9dee128 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.677669] RAX: ffffffffffffffda RBX: 00007fffb9dee768 RCX: 00007f8b536dc0d7 [ 51.678518] RDX: 00007f8b5374641f RSI: 00007fffb9dee0c0 RDI: 0000000040000000 [ 51.679397] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffb9deded0 [ 51.680274] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8b537eebf0 [ 51.681173] R13: 00007fffb9dee200 R14: 0000000000000000 R15: 00000000000000f8 [ 51.682077] [ 51.682378] irq event stamp: 9309 [ 51.682835] hardirqs last enabled at (9321): [] __up_console_sem+0x78/0x80 [ 51.683875] hardirqs last disabled at (9332): [] __up_console_sem+0x5d/0x80 [ 51.684942] softirqs last enabled at (8794): [] irq_exit_rcu+0x93/0xc0 [ 51.685956] softirqs last disabled at (8753): [] irq_exit_rcu+0x93/0xc0 [ 51.686973] ---[ end trace 0000000000000000 ]--- [ 51.688532] ------------[ cut here ]------------ [ 51.689136] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.691002] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.692073] Modules linked in: [ 51.692506] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.693654] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.694670] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.695318] 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 [ 51.697494] RSP: 0018:ffff888016fefbf0 EFLAGS: 00010286 [ 51.698177] RAX: 0000000000000000 RBX: ffff88800d4f1a40 RCX: 0000000000000000 [ 51.699059] RDX: ffff8880183e1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.699939] RBP: ffff88800d4f1a54 R08: 0000000000000001 R09: 0000000000000000 [ 51.700850] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.701763] R13: ffffffff84e23fe0 R14: ffff88800d4f1a48 R15: ffffffff84db0aa0 [ 51.702687] FS: 0000555556ee9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.703675] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.704402] CR2: 00007faf205756f4 CR3: 000000000948e000 CR4: 0000000000350ef0 [ 51.705289] Call Trace: [ 51.705644] [ 51.705948] nf_ct_net_init+0x224/0x3d0 [ 51.706470] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.707071] ops_init+0xbb/0x6b0 [ 51.707522] setup_net+0x3d9/0x990 [ 51.708034] ? down_read_killable+0x1d7/0x4e0 [ 51.708654] ? __pfx_setup_net+0x10/0x10 [ 51.709167] ? copy_net_ns+0x17c/0x770 [ 51.709702] copy_net_ns+0x321/0x770 [ 51.710189] create_new_namespaces+0x3f6/0xb30 [ 51.710800] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.711419] ksys_unshare+0x44d/0x8e0 [ 51.711943] ? __pfx_ksys_unshare+0x10/0x10 [ 51.712527] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.713264] __x64_sys_unshare+0x31/0x40 [ 51.713819] do_syscall_64+0x3f/0x90 [ 51.714315] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.714993] RIP: 0033:0x7f8b536dc0d7 [ 51.715464] 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 [ 51.717641] RSP: 002b:00007fffb9dee128 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.718588] RAX: ffffffffffffffda RBX: 00007fffb9dee768 RCX: 00007f8b536dc0d7 [ 51.719440] RDX: 00007f8b5374641f RSI: 00007fffb9dee0c0 RDI: 0000000040000000 [ 51.720325] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffb9deded0 [ 51.721239] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8b537eebf0 [ 51.722136] R13: 00007fffb9dee200 R14: 0000000000000000 R15: 00000000000000f8 [ 51.723050] [ 51.723356] irq event stamp: 10041 [ 51.723821] hardirqs last enabled at (10053): [] __up_console_sem+0x78/0x80 [ 51.724912] hardirqs last disabled at (10064): [] __up_console_sem+0x5d/0x80 [ 51.726002] softirqs last enabled at (9616): [] irq_exit_rcu+0x93/0xc0 [ 51.727070] softirqs last disabled at (9611): [] irq_exit_rcu+0x93/0xc0 [ 51.728108] ---[ end trace 0000000000000000 ]--- [ 53.279187] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.326688] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.374643] Bluetooth: hci0: command 0x040f tx timeout [ 59.422635] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 13:27:52 Registers: info registers vcpu 0 RAX=0000000000000078 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888016fef5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000078 R11=0000000000000001 R12=0000000000000078 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 0000555556ee9400 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=00007faf205756f4 CR3=000000000948e000 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=00000000000263e7 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=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=00007fa7ab557e10 CR3=0000000015aa4000 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=2032353a37323a33312037312079614d XMM01=5d3533353430362e31352020205b203a XMM02=646f4d205d3533353430362e31352020 XMM03=6b7a79732032353a37323a3331203731 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120383532203a4449 XMM06=57205d3336323330362e31352020205b XMM07=79732032353a37323a33312037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000