Warning: Permanently added '[localhost]:48376' (ECDSA) to the list of known hosts. 2023/05/17 12:19:38 fuzzer started 2023/05/17 12:19:39 dialing manager at localhost:44319 2023/05/17 12:19:39 checking machine... 2023/05/17 12:19:39 checking revisions... syzkaller login: [ 43.358439] kmemleak: Automatic memory scanning thread ended 2023/05/17 12:19:39 testing simple program... [ 43.427253] cgroup: Unknown subsys name 'net' [ 43.502196] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 55.365168] audit: type=1400 audit(1684325991.204:6): 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 [ 56.447548] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.449261] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.451616] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.454837] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.456243] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.458266] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 56.860342] ------------[ cut here ]------------ [ 56.861058] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 56.863096] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.864205] Modules linked in: [ 56.864662] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.869432] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.870530] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.871183] 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 [ 56.873359] RSP: 0018:ffff88801ebafc00 EFLAGS: 00010282 [ 56.874102] RAX: 0000000000000000 RBX: ffff88800dd34840 RCX: 0000000000000000 [ 56.875023] RDX: ffff88800a3a8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.875919] RBP: ffff88800dd34854 R08: 0000000000000001 R09: 0000000000000000 [ 56.876829] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 56.877724] R13: ffffffff84e23fe0 R14: ffff88800dd34848 R15: ffffffff84d74dc0 [ 56.878690] FS: 0000555556ced400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.879702] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.880414] CR2: 00007f7433d0a6f4 CR3: 000000000c6e2000 CR4: 0000000000350ee0 [ 56.881321] Call Trace: [ 56.881682] [ 56.882031] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 56.882688] ipv4_frags_init_net+0x269/0x440 [ 56.883251] ops_init+0xbb/0x6b0 [ 56.883740] setup_net+0x3d9/0x990 [ 56.884204] ? down_read_killable+0x1d7/0x4e0 [ 56.884811] ? __pfx_setup_net+0x10/0x10 [ 56.885327] ? copy_net_ns+0x17c/0x770 [ 56.885869] copy_net_ns+0x321/0x770 [ 56.886388] create_new_namespaces+0x3f6/0xb30 [ 56.887014] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.887663] ksys_unshare+0x44d/0x8e0 [ 56.888149] ? __pfx_ksys_unshare+0x10/0x10 [ 56.888729] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.889454] __x64_sys_unshare+0x31/0x40 [ 56.890050] do_syscall_64+0x3f/0x90 [ 56.890570] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.891220] RIP: 0033:0x7fcf9de1d0d7 [ 56.891720] 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 [ 56.893909] RSP: 002b:00007ffcf3088a48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.894892] RAX: ffffffffffffffda RBX: 00007ffcf3089088 RCX: 00007fcf9de1d0d7 [ 56.895786] RDX: 00007fcf9de8741f RSI: 00007ffcf30889e0 RDI: 0000000040000000 [ 56.896679] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcf30887f0 [ 56.897573] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fcf9df2fbf0 [ 56.898459] R13: 00007ffcf3088b20 R14: 0000000000000000 R15: 00000000000000f8 [ 56.899391] [ 56.899739] irq event stamp: 8539 [ 56.900170] hardirqs last enabled at (8549): [] __up_console_sem+0x78/0x80 [ 56.901237] hardirqs last disabled at (8560): [] __up_console_sem+0x5d/0x80 [ 56.902367] softirqs last enabled at (8574): [] irq_exit_rcu+0x93/0xc0 [ 56.903418] softirqs last disabled at (8569): [] irq_exit_rcu+0x93/0xc0 [ 56.904452] ---[ end trace 0000000000000000 ]--- [ 56.913161] ------------[ cut here ]------------ [ 56.914039] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 56.915786] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.916871] Modules linked in: [ 56.917276] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.918515] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.919555] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.920207] 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 [ 56.922478] RSP: 0018:ffff88801ebafc00 EFLAGS: 00010282 [ 56.923167] RAX: 0000000000000000 RBX: ffff88800d75f240 RCX: 0000000000000000 [ 56.924093] RDX: ffff88800a3a8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.925022] RBP: ffff88800d75f254 R08: 0000000000000001 R09: 0000000000000000 [ 56.925977] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.926935] R13: ffffffff84e23fe0 R14: ffff88800d75f248 R15: ffffffff84da7d60 [ 56.927881] FS: 0000555556ced400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.928927] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.929707] CR2: 00007f7433d0a6f4 CR3: 000000000c6e2000 CR4: 0000000000350ee0 [ 56.930685] Call Trace: [ 56.931029] [ 56.931346] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 56.932035] ipv6_frags_init_net+0x206/0x3c0 [ 56.932668] ops_init+0xbb/0x6b0 [ 56.933143] setup_net+0x3d9/0x990 [ 56.933663] ? down_read_killable+0x1d7/0x4e0 [ 56.934304] ? __pfx_setup_net+0x10/0x10 [ 56.934884] ? copy_net_ns+0x17c/0x770 [ 56.935420] copy_net_ns+0x321/0x770 [ 56.936024] create_new_namespaces+0x3f6/0xb30 [ 56.936685] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.937346] ksys_unshare+0x44d/0x8e0 [ 56.937898] ? __pfx_ksys_unshare+0x10/0x10 [ 56.938541] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.939290] __x64_sys_unshare+0x31/0x40 [ 56.939869] do_syscall_64+0x3f/0x90 [ 56.940378] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.941089] RIP: 0033:0x7fcf9de1d0d7 [ 56.941606] 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 [ 56.943977] RSP: 002b:00007ffcf3088a48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.944989] RAX: ffffffffffffffda RBX: 00007ffcf3089088 RCX: 00007fcf9de1d0d7 [ 56.945945] RDX: 00007fcf9de8741f RSI: 00007ffcf30889e0 RDI: 0000000040000000 [ 56.946907] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcf30887f0 [ 56.947837] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fcf9df2fbf0 [ 56.948797] R13: 00007ffcf3088b20 R14: 0000000000000000 R15: 00000000000000f8 [ 56.949765] [ 56.950114] irq event stamp: 11953 [ 56.950604] hardirqs last enabled at (11965): [] __up_console_sem+0x78/0x80 [ 56.951738] hardirqs last disabled at (11976): [] __up_console_sem+0x5d/0x80 [ 56.952859] softirqs last enabled at (11860): [] irq_exit_rcu+0x93/0xc0 [ 56.954027] softirqs last disabled at (11851): [] irq_exit_rcu+0x93/0xc0 [ 56.955133] ---[ end trace 0000000000000000 ]--- [ 56.957177] ------------[ cut here ]------------ [ 56.957859] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 56.959911] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.961023] Modules linked in: [ 56.961444] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.962761] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.963837] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.964548] 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 [ 56.966881] RSP: 0018:ffff88801ebafbf0 EFLAGS: 00010286 [ 56.967618] RAX: 0000000000000000 RBX: ffff88800d75fe40 RCX: 0000000000000000 [ 56.968567] RDX: ffff88800a3a8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.969474] RBP: ffff88800d75fe54 R08: 0000000000000001 R09: 0000000000000000 [ 56.970450] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.971387] R13: ffffffff84e23fe0 R14: ffff88800d75fe48 R15: ffffffff84db0aa0 [ 56.972324] FS: 0000555556ced400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.973372] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.974202] CR2: 00007f7433d0a6f4 CR3: 000000000c6e2000 CR4: 0000000000350ee0 [ 56.975147] Call Trace: [ 56.975527] [ 56.975846] nf_ct_net_init+0x224/0x3d0 [ 56.976393] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.977036] ops_init+0xbb/0x6b0 [ 56.977543] setup_net+0x3d9/0x990 [ 56.978051] ? down_read_killable+0x1d7/0x4e0 [ 56.978683] ? __pfx_setup_net+0x10/0x10 [ 56.979222] ? copy_net_ns+0x17c/0x770 [ 56.979792] copy_net_ns+0x321/0x770 [ 56.980304] create_new_namespaces+0x3f6/0xb30 [ 56.980951] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.981637] ksys_unshare+0x44d/0x8e0 [ 56.982195] ? __pfx_ksys_unshare+0x10/0x10 [ 56.982812] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.983594] __x64_sys_unshare+0x31/0x40 [ 56.984131] do_syscall_64+0x3f/0x90 [ 56.984664] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.985339] RIP: 0033:0x7fcf9de1d0d7 [ 56.985864] 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 [ 56.988208] RSP: 002b:00007ffcf3088a48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.989229] RAX: ffffffffffffffda RBX: 00007ffcf3089088 RCX: 00007fcf9de1d0d7 [ 56.990208] RDX: 00007fcf9de8741f RSI: 00007ffcf30889e0 RDI: 0000000040000000 [ 56.991154] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcf30887f0 [ 56.992085] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fcf9df2fbf0 [ 56.993042] R13: 00007ffcf3088b20 R14: 0000000000000000 R15: 00000000000000f8 [ 56.994042] [ 56.994362] irq event stamp: 12763 [ 56.994861] hardirqs last enabled at (12775): [] __up_console_sem+0x78/0x80 [ 56.995991] hardirqs last disabled at (12792): [] __up_console_sem+0x5d/0x80 [ 56.997133] softirqs last enabled at (12788): [] irq_exit_rcu+0x93/0xc0 [ 56.998258] softirqs last disabled at (12783): [] irq_exit_rcu+0x93/0xc0 [ 56.999365] ---[ end trace 0000000000000000 ]--- executing program [ 58.536188] Bluetooth: hci0: command 0x0409 tx timeout [ 60.583550] Bluetooth: hci0: command 0x041b tx timeout executing program [ 62.631568] Bluetooth: hci0: command 0x040f tx timeout executing program [ 64.679699] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 12:19:45 Registers: info registers vcpu 0 RAX=000000000002b4b5 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 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 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=00007efe09094000 CR3=0000000016266000 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=c96fbaab13732b878c46f2a78f1173c5 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=de5930edc359fb8a000000000013bee0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=3c0b995557bb58d900000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801ebaf5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555556ced400 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=00007f7433d0a6f4 CR3=000000000c6e2000 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=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