Warning: Permanently added '[localhost]:39624' (ECDSA) to the list of known hosts. 2023/05/16 10:54:25 fuzzer started 2023/05/16 10:54:26 dialing manager at localhost:35573 2023/05/16 10:54:26 checking machine... 2023/05/16 10:54:26 checking revisions... syzkaller login: [ 44.347707] kmemleak: Automatic memory scanning thread ended 2023/05/16 10:54:26 testing simple program... [ 44.417589] cgroup: Unknown subsys name 'net' [ 44.493100] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.330370] audit: type=1400 audit(1684234479.291:6): 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 [ 58.434241] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.436109] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.437789] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.441625] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.444871] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.445980] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 58.808419] ------------[ cut here ]------------ [ 58.809075] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.810900] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.812129] Modules linked in: [ 58.812698] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.817113] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.818364] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.819022] 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 [ 58.821374] RSP: 0018:ffff8880198d7c00 EFLAGS: 00010282 [ 58.822053] RAX: 0000000000000000 RBX: ffff88800e67c840 RCX: 0000000000000000 [ 58.823069] RDX: ffff88800de79b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.824096] RBP: ffff88800e67c854 R08: 0000000000000001 R09: 0000000000000000 [ 58.825133] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 58.826153] R13: ffffffff84e223a0 R14: ffff88800e67c848 R15: ffffffff84d73340 [ 58.827162] FS: 0000555555d99400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.828307] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.829043] CR2: 00007fad49f956f4 CR3: 000000000e95c000 CR4: 0000000000350ef0 [ 58.830057] Call Trace: [ 58.830445] [ 58.830750] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.831410] ipv4_frags_init_net+0x269/0x440 [ 58.831981] ops_init+0xbb/0x6b0 [ 58.832472] setup_net+0x3d9/0x990 [ 58.832959] ? down_read_killable+0x1d7/0x4e0 [ 58.833579] ? __pfx_setup_net+0x10/0x10 [ 58.834097] ? copy_net_ns+0x17c/0x770 [ 58.834643] copy_net_ns+0x321/0x770 [ 58.835131] create_new_namespaces+0x3f6/0xb30 [ 58.835760] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.836425] ksys_unshare+0x44d/0x8e0 [ 58.836949] ? __pfx_ksys_unshare+0x10/0x10 [ 58.837550] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.838325] __x64_sys_unshare+0x31/0x40 [ 58.838853] do_syscall_64+0x3f/0x90 [ 58.839376] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.840031] RIP: 0033:0x7fdc2bdef0d7 [ 58.840544] 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 [ 58.842788] RSP: 002b:00007ffe49c9f0f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.843815] RAX: ffffffffffffffda RBX: 00007ffe49c9f738 RCX: 00007fdc2bdef0d7 [ 58.844743] RDX: 00007fdc2be5941f RSI: 00007ffe49c9f090 RDI: 0000000040000000 [ 58.845672] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe49c9eea0 [ 58.846619] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdc2bf01bf0 [ 58.847536] R13: 00007ffe49c9f1d0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.848486] [ 58.848806] irq event stamp: 8303 [ 58.849237] hardirqs last enabled at (8313): [] __up_console_sem+0x78/0x80 [ 58.850347] hardirqs last disabled at (8326): [] __up_console_sem+0x5d/0x80 [ 58.851471] softirqs last enabled at (8226): [] irq_exit_rcu+0x93/0xc0 [ 58.852550] softirqs last disabled at (8219): [] irq_exit_rcu+0x93/0xc0 [ 58.853653] ---[ end trace 0000000000000000 ]--- [ 58.859588] ------------[ cut here ]------------ [ 58.860194] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.862176] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.863300] Modules linked in: [ 58.863724] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.864943] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.866008] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.866715] 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 [ 58.868953] RSP: 0018:ffff8880198d7c00 EFLAGS: 00010282 [ 58.869663] RAX: 0000000000000000 RBX: ffff88800ec1e440 RCX: 0000000000000000 [ 58.870582] RDX: ffff88800de79b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.871514] RBP: ffff88800ec1e454 R08: 0000000000000001 R09: 0000000000000000 [ 58.872419] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.873353] R13: ffffffff84e223a0 R14: ffff88800ec1e448 R15: ffffffff84da62e0 [ 58.874241] FS: 0000555555d99400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.875283] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.876011] CR2: 00007fad49f956f4 CR3: 000000000e95c000 CR4: 0000000000350ef0 [ 58.876940] Call Trace: [ 58.877308] [ 58.877619] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.878282] ipv6_frags_init_net+0x206/0x3c0 [ 58.878858] ops_init+0xbb/0x6b0 [ 58.879348] setup_net+0x3d9/0x990 [ 58.879818] ? down_read_killable+0x1d7/0x4e0 [ 58.880434] ? __pfx_setup_net+0x10/0x10 [ 58.880985] ? copy_net_ns+0x17c/0x770 [ 58.881542] copy_net_ns+0x321/0x770 [ 58.882034] create_new_namespaces+0x3f6/0xb30 [ 58.882669] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.883342] ksys_unshare+0x44d/0x8e0 [ 58.883846] ? __pfx_ksys_unshare+0x10/0x10 [ 58.884437] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.885198] __x64_sys_unshare+0x31/0x40 [ 58.885774] do_syscall_64+0x3f/0x90 [ 58.886296] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.886949] RIP: 0033:0x7fdc2bdef0d7 [ 58.887460] 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 [ 58.889754] RSP: 002b:00007ffe49c9f0f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.890739] RAX: ffffffffffffffda RBX: 00007ffe49c9f738 RCX: 00007fdc2bdef0d7 [ 58.891655] RDX: 00007fdc2be5941f RSI: 00007ffe49c9f090 RDI: 0000000040000000 [ 58.892601] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe49c9eea0 [ 58.893517] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdc2bf01bf0 [ 58.894444] R13: 00007ffe49c9f1d0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.895382] [ 58.895695] irq event stamp: 10337 [ 58.896130] hardirqs last enabled at (10347): [] __up_console_sem+0x78/0x80 [ 58.897264] hardirqs last disabled at (10360): [] sysvec_apic_timer_interrupt+0xf/0x90 [ 58.898461] softirqs last enabled at (9840): [] irq_exit_rcu+0x93/0xc0 [ 58.899526] softirqs last disabled at (9835): [] irq_exit_rcu+0x93/0xc0 [ 58.900623] ---[ end trace 0000000000000000 ]--- [ 58.902006] ------------[ cut here ]------------ [ 58.902645] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.904641] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.905736] Modules linked in: [ 58.906159] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.907363] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.908401] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.909072] 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 [ 58.911321] RSP: 0018:ffff8880198d7bf0 EFLAGS: 00010286 [ 58.911991] RAX: 0000000000000000 RBX: ffff88800ec1fa40 RCX: 0000000000000000 [ 58.912929] RDX: ffff88800de79b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.913831] RBP: ffff88800ec1fa54 R08: 0000000000000001 R09: 0000000000000000 [ 58.914735] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.915664] R13: ffffffff84e223a0 R14: ffff88800ec1fa48 R15: ffffffff84daf020 [ 58.916594] FS: 0000555555d99400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.917617] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.918368] CR2: 00007fad49f956f4 CR3: 000000000e95c000 CR4: 0000000000350ef0 [ 58.919241] Call Trace: [ 58.919615] [ 58.919916] nf_ct_net_init+0x224/0x3d0 [ 58.920473] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.921068] ops_init+0xbb/0x6b0 [ 58.921559] setup_net+0x3d9/0x990 [ 58.922028] ? down_read_killable+0x1d7/0x4e0 [ 58.922651] ? __pfx_setup_net+0x10/0x10 [ 58.923169] ? copy_net_ns+0x17c/0x770 [ 58.923720] copy_net_ns+0x321/0x770 [ 58.924221] create_new_namespaces+0x3f6/0xb30 [ 58.924863] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.925524] ksys_unshare+0x44d/0x8e0 [ 58.926026] ? __pfx_ksys_unshare+0x10/0x10 [ 58.926618] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.927390] __x64_sys_unshare+0x31/0x40 [ 58.927916] do_syscall_64+0x3f/0x90 [ 58.928434] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.929099] RIP: 0033:0x7fdc2bdef0d7 [ 58.929602] 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 [ 58.931810] RSP: 002b:00007ffe49c9f0f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.932799] RAX: ffffffffffffffda RBX: 00007ffe49c9f738 RCX: 00007fdc2bdef0d7 [ 58.933709] RDX: 00007fdc2be5941f RSI: 00007ffe49c9f090 RDI: 0000000040000000 [ 58.934640] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe49c9eea0 [ 58.935557] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdc2bf01bf0 [ 58.936477] R13: 00007ffe49c9f1d0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.937422] [ 58.937729] irq event stamp: 11125 [ 58.938172] hardirqs last enabled at (11135): [] __up_console_sem+0x78/0x80 [ 58.939289] hardirqs last disabled at (11146): [] __up_console_sem+0x5d/0x80 [ 58.940400] softirqs last enabled at (10964): [] irq_exit_rcu+0x93/0xc0 [ 58.941482] softirqs last disabled at (10959): [] irq_exit_rcu+0x93/0xc0 [ 58.942554] ---[ end trace 0000000000000000 ]--- executing program [ 60.507925] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 62.555356] Bluetooth: hci0: command 0x041b tx timeout [ 64.603330] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.651316] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 10:54:32 Registers: info registers vcpu 0 RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880198d75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001 R12=0000000000000030 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 0000555555d99400 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=00007fad49f956f4 CR3=000000000e95c000 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=000000000001b84f 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=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=00007fe7b3aab8e0 CR3=000000000ec08000 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=8969619129f6cdb6ad4a46b3ba1a028e XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d82ebacdf89ddfd5000000000013b640 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=2045af6addcdd52d00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000