Warning: Permanently added '[localhost]:31622' (ECDSA) to the list of known hosts. 2023/05/16 17:40:28 fuzzer started 2023/05/16 17:40:28 dialing manager at localhost:35573 2023/05/16 17:40:28 checking machine... 2023/05/16 17:40:28 checking revisions... syzkaller login: [ 45.422679] kmemleak: Automatic memory scanning thread ended 2023/05/16 17:40:28 testing simple program... [ 45.488578] cgroup: Unknown subsys name 'net' [ 45.581499] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 58.221670] audit: type=1400 audit(1684258841.428:6): 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 [ 59.345546] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.347149] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.348475] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.351997] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.355553] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.358461] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 59.783535] ------------[ cut here ]------------ [ 59.784378] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.786372] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.787409] Modules linked in: [ 59.787894] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.789856] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.792000] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.793274] 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 [ 59.795471] RSP: 0018:ffff8880101ffc00 EFLAGS: 00010282 [ 59.796169] RAX: 0000000000000000 RBX: ffff88800efce440 RCX: 0000000000000000 [ 59.797164] RDX: ffff888015803680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.798202] RBP: ffff88800efce454 R08: 0000000000000001 R09: 0000000000000000 [ 59.799196] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.800205] R13: ffffffff84e223a0 R14: ffff88800efce448 R15: ffffffff84d73340 [ 59.801243] FS: 00005555560a5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.802384] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.803185] CR2: 00007f5ce1be26f4 CR3: 000000000c6ba000 CR4: 0000000000350ef0 [ 59.804197] Call Trace: [ 59.804568] [ 59.804922] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.805646] ipv4_frags_init_net+0x269/0x440 [ 59.806271] ops_init+0xbb/0x6b0 [ 59.806814] setup_net+0x3d9/0x990 [ 59.807318] ? down_read_killable+0x1d7/0x4e0 [ 59.807999] ? __pfx_setup_net+0x10/0x10 [ 59.808641] ? copy_net_ns+0x17c/0x770 [ 59.809183] copy_net_ns+0x321/0x770 [ 59.809774] create_new_namespaces+0x3f6/0xb30 [ 59.810444] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.811162] ksys_unshare+0x44d/0x8e0 [ 59.811767] ? __pfx_ksys_unshare+0x10/0x10 [ 59.812367] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.813211] __x64_sys_unshare+0x31/0x40 [ 59.813864] do_syscall_64+0x3f/0x90 [ 59.814360] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.815113] RIP: 0033:0x7f3d5329f0d7 [ 59.815638] 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 [ 59.818076] RSP: 002b:00007ffddf4bd978 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.819142] RAX: ffffffffffffffda RBX: 00007ffddf4bdfb8 RCX: 00007f3d5329f0d7 [ 59.820143] RDX: 00007f3d5330941f RSI: 00007ffddf4bd910 RDI: 0000000040000000 [ 59.821101] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffddf4bd720 [ 59.822105] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3d533b1bf0 [ 59.823078] R13: 00007ffddf4bda50 R14: 0000000000000000 R15: 00000000000000f8 [ 59.824092] [ 59.824415] irq event stamp: 8197 [ 59.824917] hardirqs last enabled at (8209): [] __up_console_sem+0x78/0x80 [ 59.826122] hardirqs last disabled at (8220): [] __up_console_sem+0x5d/0x80 [ 59.827312] softirqs last enabled at (7672): [] irq_exit_rcu+0x93/0xc0 [ 59.828446] softirqs last disabled at (7595): [] irq_exit_rcu+0x93/0xc0 [ 59.829614] ---[ end trace 0000000000000000 ]--- [ 59.836337] ------------[ cut here ]------------ [ 59.837035] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.838782] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.839779] Modules linked in: [ 59.840169] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.841262] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.842240] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.842883] 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 [ 59.844901] RSP: 0018:ffff8880101ffc00 EFLAGS: 00010282 [ 59.845534] RAX: 0000000000000000 RBX: ffff88800d6fc440 RCX: 0000000000000000 [ 59.846368] RDX: ffff888015803680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.847242] RBP: ffff88800d6fc454 R08: 0000000000000001 R09: 0000000000000000 [ 59.848129] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.849010] R13: ffffffff84e223a0 R14: ffff88800d6fc448 R15: ffffffff84da62e0 [ 59.849919] FS: 00005555560a5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.850905] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.851625] CR2: 00007f5ce1be26f4 CR3: 000000000c6ba000 CR4: 0000000000350ef0 [ 59.852466] Call Trace: [ 59.852822] [ 59.853118] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.853774] ipv6_frags_init_net+0x206/0x3c0 [ 59.854328] ops_init+0xbb/0x6b0 [ 59.854799] setup_net+0x3d9/0x990 [ 59.855250] ? down_read_killable+0x1d7/0x4e0 [ 59.855842] ? __pfx_setup_net+0x10/0x10 [ 59.856351] ? copy_net_ns+0x17c/0x770 [ 59.856887] copy_net_ns+0x321/0x770 [ 59.857362] create_new_namespaces+0x3f6/0xb30 [ 59.857992] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.858624] ksys_unshare+0x44d/0x8e0 [ 59.859116] ? __pfx_ksys_unshare+0x10/0x10 [ 59.859693] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.860396] __x64_sys_unshare+0x31/0x40 [ 59.860947] do_syscall_64+0x3f/0x90 [ 59.861442] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.862106] RIP: 0033:0x7f3d5329f0d7 [ 59.862577] 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 [ 59.864749] RSP: 002b:00007ffddf4bd978 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.865700] RAX: ffffffffffffffda RBX: 00007ffddf4bdfb8 RCX: 00007f3d5329f0d7 [ 59.866558] RDX: 00007f3d5330941f RSI: 00007ffddf4bd910 RDI: 0000000040000000 [ 59.867450] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffddf4bd720 [ 59.868344] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3d533b1bf0 [ 59.869229] R13: 00007ffddf4bda50 R14: 0000000000000000 R15: 00000000000000f8 [ 59.870172] [ 59.870481] irq event stamp: 11395 [ 59.870951] hardirqs last enabled at (11407): [] __up_console_sem+0x78/0x80 [ 59.872029] hardirqs last disabled at (11418): [] __up_console_sem+0x5d/0x80 [ 59.873107] softirqs last enabled at (11258): [] irq_exit_rcu+0x93/0xc0 [ 59.874168] softirqs last disabled at (11249): [] irq_exit_rcu+0x93/0xc0 [ 59.875202] ---[ end trace 0000000000000000 ]--- [ 59.876489] ------------[ cut here ]------------ [ 59.877117] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.879105] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.880153] Modules linked in: [ 59.880561] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.881748] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.882752] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.883385] 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 [ 59.885568] RSP: 0018:ffff8880101ffbf0 EFLAGS: 00010286 [ 59.886240] RAX: 0000000000000000 RBX: ffff88800d6fda40 RCX: 0000000000000000 [ 59.887121] RDX: ffff888015803680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.888011] RBP: ffff88800d6fda54 R08: 0000000000000001 R09: 0000000000000000 [ 59.888899] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.889816] R13: ffffffff84e223a0 R14: ffff88800d6fda48 R15: ffffffff84daf020 [ 59.890712] FS: 00005555560a5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.891714] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.892428] CR2: 00007f5ce1be26f4 CR3: 000000000c6ba000 CR4: 0000000000350ef0 [ 59.893325] Call Trace: [ 59.893692] [ 59.893986] nf_ct_net_init+0x224/0x3d0 [ 59.894487] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.895089] ops_init+0xbb/0x6b0 [ 59.895527] setup_net+0x3d9/0x990 [ 59.896012] ? down_read_killable+0x1d7/0x4e0 [ 59.896569] ? __pfx_setup_net+0x10/0x10 [ 59.897117] ? copy_net_ns+0x17c/0x770 [ 59.897652] copy_net_ns+0x321/0x770 [ 59.898133] create_new_namespaces+0x3f6/0xb30 [ 59.898749] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.899353] ksys_unshare+0x44d/0x8e0 [ 59.899883] ? __pfx_ksys_unshare+0x10/0x10 [ 59.900417] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.901157] __x64_sys_unshare+0x31/0x40 [ 59.901718] do_syscall_64+0x3f/0x90 [ 59.902195] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.902870] RIP: 0033:0x7f3d5329f0d7 [ 59.903326] 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 [ 59.905495] RSP: 002b:00007ffddf4bd978 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.906441] RAX: ffffffffffffffda RBX: 00007ffddf4bdfb8 RCX: 00007f3d5329f0d7 [ 59.907341] RDX: 00007f3d5330941f RSI: 00007ffddf4bd910 RDI: 0000000040000000 [ 59.908249] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffddf4bd720 [ 59.909146] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3d533b1bf0 [ 59.910060] R13: 00007ffddf4bda50 R14: 0000000000000000 R15: 00000000000000f8 [ 59.910980] [ 59.911273] irq event stamp: 12131 [ 59.911737] hardirqs last enabled at (12143): [] __up_console_sem+0x78/0x80 [ 59.912780] hardirqs last disabled at (12154): [] __up_console_sem+0x5d/0x80 [ 59.913870] softirqs last enabled at (11960): [] irq_exit_rcu+0x93/0xc0 [ 59.914917] softirqs last disabled at (11955): [] irq_exit_rcu+0x93/0xc0 [ 59.915943] ---[ end trace 0000000000000000 ]--- executing program [ 61.429322] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 63.476888] Bluetooth: hci0: command 0x041b tx timeout [ 65.525649] Bluetooth: hci0: command 0x040f tx timeout executing program [ 67.573656] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 17:40:41 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880101ff618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 00005555560a5400 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=00007f5ce1be26f4 CR3=000000000c6ba000 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=0000000000038a87 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=00007f754f54e1c8 CR3=000000000e8f8000 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=f5bcae89f02491969e45c04ff3bee8fe XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f60000000000112190 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=35d54df0e7097fa400000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000