Warning: Permanently added '[localhost]:46212' (ECDSA) to the list of known hosts. 2023/05/17 20:59:09 fuzzer started 2023/05/17 20:59:09 dialing manager at localhost:44319 2023/05/17 20:59:10 checking machine... 2023/05/17 20:59:10 checking revisions... syzkaller login: [ 36.970701] kmemleak: Automatic memory scanning thread ended 2023/05/17 20:59:10 testing simple program... [ 37.042528] cgroup: Unknown subsys name 'net' [ 37.123947] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.177664] audit: type=1400 audit(1684357162.394:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 50.301875] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.305410] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.306880] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.311090] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.314211] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.316708] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.722163] ------------[ cut here ]------------ [ 50.722969] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.724939] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.726196] Modules linked in: [ 50.726704] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.731067] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.732087] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.732769] 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 [ 50.734957] RSP: 0018:ffff888016e37c00 EFLAGS: 00010282 [ 50.735666] RAX: 0000000000000000 RBX: ffff88800ef8f440 RCX: 0000000000000000 [ 50.736593] RDX: ffff888016b73680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.737528] RBP: ffff88800ef8f454 R08: 0000000000000001 R09: 0000000000000000 [ 50.738446] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.739397] R13: ffffffff84e23fe0 R14: ffff88800ef8f448 R15: ffffffff84d74dc0 [ 50.740325] FS: 0000555556a5d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.741368] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.742099] CR2: 00007ffe1991c000 CR3: 000000000c668000 CR4: 0000000000350ef0 [ 50.743036] Call Trace: [ 50.743403] [ 50.743711] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.744387] ipv4_frags_init_net+0x269/0x440 [ 50.744962] ops_init+0xbb/0x6b0 [ 50.745455] setup_net+0x3d9/0x990 [ 50.745933] ? down_read_killable+0x1d7/0x4e0 [ 50.746558] ? __pfx_setup_net+0x10/0x10 [ 50.747098] ? copy_net_ns+0x17c/0x770 [ 50.747659] copy_net_ns+0x321/0x770 [ 50.748164] create_new_namespaces+0x3f6/0xb30 [ 50.748798] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.749473] ksys_unshare+0x44d/0x8e0 [ 50.749979] ? __pfx_ksys_unshare+0x10/0x10 [ 50.750579] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.751367] __x64_sys_unshare+0x31/0x40 [ 50.751906] do_syscall_64+0x3f/0x90 [ 50.752440] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.753104] RIP: 0033:0x7fe350c150d7 [ 50.753617] 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 [ 50.755869] RSP: 002b:00007ffe8f90a698 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.756856] RAX: ffffffffffffffda RBX: 00007ffe8f90acd8 RCX: 00007fe350c150d7 [ 50.757773] RDX: 00007fe350c7f41f RSI: 00007ffe8f90a630 RDI: 0000000040000000 [ 50.758703] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe8f90a440 [ 50.759636] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe350d27bf0 [ 50.760571] R13: 00007ffe8f90a770 R14: 0000000000000000 R15: 00000000000000f8 [ 50.761515] [ 50.761824] irq event stamp: 8653 [ 50.762291] hardirqs last enabled at (8665): [] __up_console_sem+0x78/0x80 [ 50.763382] hardirqs last disabled at (8676): [] __up_console_sem+0x5d/0x80 [ 50.764474] softirqs last enabled at (8526): [] irq_exit_rcu+0x93/0xc0 [ 50.765545] softirqs last disabled at (8521): [] irq_exit_rcu+0x93/0xc0 [ 50.766609] ---[ end trace 0000000000000000 ]--- [ 50.777750] ------------[ cut here ]------------ [ 50.778465] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.780729] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.781954] Modules linked in: [ 50.782521] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.783860] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.785065] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.785896] 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 [ 50.788413] RSP: 0018:ffff888016e37c00 EFLAGS: 00010282 [ 50.789123] RAX: 0000000000000000 RBX: ffff88800d942440 RCX: 0000000000000000 [ 50.790198] RDX: ffff888016b73680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.791380] RBP: ffff88800d942454 R08: 0000000000000001 R09: 0000000000000000 [ 50.792456] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.793542] R13: ffffffff84e23fe0 R14: ffff88800d942448 R15: ffffffff84da7d60 [ 50.794632] FS: 0000555556a5d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.795855] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.796771] CR2: 00007f960df3ffd0 CR3: 000000000c668000 CR4: 0000000000350ee0 [ 50.797832] Call Trace: [ 50.798195] [ 50.798558] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.799283] ipv6_frags_init_net+0x206/0x3c0 [ 50.799908] ops_init+0xbb/0x6b0 [ 50.800447] setup_net+0x3d9/0x990 [ 50.800952] ? down_read_killable+0x1d7/0x4e0 [ 50.801617] ? __pfx_setup_net+0x10/0x10 [ 50.802182] ? copy_net_ns+0x17c/0x770 [ 50.802769] copy_net_ns+0x321/0x770 [ 50.803354] create_new_namespaces+0x3f6/0xb30 [ 50.804003] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.804715] ksys_unshare+0x44d/0x8e0 [ 50.805286] ? __pfx_ksys_unshare+0x10/0x10 [ 50.805888] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.806711] __x64_sys_unshare+0x31/0x40 [ 50.807326] do_syscall_64+0x3f/0x90 [ 50.807854] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.808620] RIP: 0033:0x7fe350c150d7 [ 50.809137] 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 [ 50.811566] RSP: 002b:00007ffe8f90a698 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.812632] RAX: ffffffffffffffda RBX: 00007ffe8f90acd8 RCX: 00007fe350c150d7 [ 50.813618] RDX: 00007fe350c7f41f RSI: 00007ffe8f90a630 RDI: 0000000040000000 [ 50.814594] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe8f90a440 [ 50.815598] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe350d27bf0 [ 50.816587] R13: 00007ffe8f90a770 R14: 0000000000000000 R15: 00000000000000f8 [ 50.817614] [ 50.817950] irq event stamp: 12375 [ 50.818466] hardirqs last enabled at (12387): [] __up_console_sem+0x78/0x80 [ 50.819675] hardirqs last disabled at (12398): [] __up_console_sem+0x5d/0x80 [ 50.820854] softirqs last enabled at (12058): [] irq_exit_rcu+0x93/0xc0 [ 50.822001] softirqs last disabled at (12035): [] irq_exit_rcu+0x93/0xc0 [ 50.823167] ---[ end trace 0000000000000000 ]--- [ 50.824688] ------------[ cut here ]------------ [ 50.825366] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.827821] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.828984] Modules linked in: [ 50.829477] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.830754] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.831893] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.832641] 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 [ 50.835074] RSP: 0018:ffff888016e37bf0 EFLAGS: 00010286 [ 50.835830] RAX: 0000000000000000 RBX: ffff88800d943a40 RCX: 0000000000000000 [ 50.836814] RDX: ffff888016b73680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.837803] RBP: ffff88800d943a54 R08: 0000000000000001 R09: 0000000000000000 [ 50.838790] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.839795] R13: ffffffff84e23fe0 R14: ffff88800d943a48 R15: ffffffff84db0aa0 [ 50.840782] FS: 0000555556a5d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.841892] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.842708] CR2: 00007f960df3ffd0 CR3: 000000000c668000 CR4: 0000000000350ee0 [ 50.843690] Call Trace: [ 50.844050] [ 50.844423] nf_ct_net_init+0x224/0x3d0 [ 50.845000] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.845674] ops_init+0xbb/0x6b0 [ 50.846170] setup_net+0x3d9/0x990 [ 50.846705] ? down_read_killable+0x1d7/0x4e0 [ 50.847378] ? __pfx_setup_net+0x10/0x10 [ 50.847941] ? copy_net_ns+0x17c/0x770 [ 50.848543] copy_net_ns+0x321/0x770 [ 50.849075] create_new_namespaces+0x3f6/0xb30 [ 50.849747] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.850452] ksys_unshare+0x44d/0x8e0 [ 50.851011] ? __pfx_ksys_unshare+0x10/0x10 [ 50.851666] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.852493] __x64_sys_unshare+0x31/0x40 [ 50.853063] do_syscall_64+0x3f/0x90 [ 50.853631] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.854372] RIP: 0033:0x7fe350c150d7 [ 50.854888] 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 [ 50.857275] RSP: 002b:00007ffe8f90a698 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.858323] RAX: ffffffffffffffda RBX: 00007ffe8f90acd8 RCX: 00007fe350c150d7 [ 50.859338] RDX: 00007fe350c7f41f RSI: 00007ffe8f90a630 RDI: 0000000040000000 [ 50.860279] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe8f90a440 [ 50.861185] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe350d27bf0 [ 50.862121] R13: 00007ffe8f90a770 R14: 0000000000000000 R15: 00000000000000f8 [ 50.863092] [ 50.863441] irq event stamp: 13127 [ 50.863898] hardirqs last enabled at (13137): [] __up_console_sem+0x78/0x80 [ 50.865021] hardirqs last disabled at (13148): [] __up_console_sem+0x5d/0x80 [ 50.866154] softirqs last enabled at (13076): [] irq_exit_rcu+0x93/0xc0 [ 50.867274] softirqs last disabled at (13071): [] irq_exit_rcu+0x93/0xc0 [ 50.868384] ---[ end trace 0000000000000000 ]--- executing program [ 52.387879] Bluetooth: hci0: command 0x0409 tx timeout [ 54.435299] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.484305] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.531341] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 20:59:20 Registers: info registers vcpu 0 RAX=0000000000000061 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888016e375f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000061 R11=0000000000000001 R12=0000000000000061 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 0000555556a5d400 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=00007ffe1991c000 CR3=000000000c668000 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=000000000002a647 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=00007fafe0037058 CR3=000000000ddc6000 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=2033323a39353a30322037312079614d XMM01=5d3639313632372e30352020205b203a XMM02=646f4d205d3639313632372e30352020 XMM03=6b7a79732033323a39353a3032203731 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120373532203a4449 XMM06=57205d3933393432372e30352020205b XMM07=79732033323a39353a30322037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000