Warning: Permanently added '[localhost]:47100' (ECDSA) to the list of known hosts. 2023/05/17 02:02:50 fuzzer started 2023/05/17 02:02:50 dialing manager at localhost:35573 2023/05/17 02:02:50 checking machine... 2023/05/17 02:02:50 checking revisions... syzkaller login: [ 67.648515] kmemleak: Automatic memory scanning thread ended 2023/05/17 02:02:50 testing simple program... [ 67.717301] cgroup: Unknown subsys name 'net' [ 67.787621] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 80.037642] audit: type=1400 audit(1684288982.981:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 81.186763] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 81.189924] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 81.191082] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 81.193636] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 81.195085] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 81.196435] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 81.580597] ------------[ cut here ]------------ [ 81.581424] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 81.583549] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 81.584624] Modules linked in: [ 81.585041] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 81.589972] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 81.591154] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 81.591952] 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 [ 81.594190] RSP: 0018:ffff88801a1cfc00 EFLAGS: 00010282 [ 81.594875] RAX: 0000000000000000 RBX: ffff8880159c5040 RCX: 0000000000000000 [ 81.595768] RDX: ffff8880158ed1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 81.596657] RBP: ffff8880159c5054 R08: 0000000000000001 R09: 0000000000000000 [ 81.597567] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 81.598456] R13: ffffffff84e223a0 R14: ffff8880159c5048 R15: ffffffff84d73340 [ 81.599325] FS: 000055555629b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 81.600323] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 81.601090] CR2: 00007f8eb23406f4 CR3: 000000000fe5c000 CR4: 0000000000350ef0 [ 81.601987] Call Trace: [ 81.602318] [ 81.602647] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 81.603257] ipv4_frags_init_net+0x269/0x440 [ 81.603847] ops_init+0xbb/0x6b0 [ 81.604290] setup_net+0x3d9/0x990 [ 81.604777] ? down_read_killable+0x1d7/0x4e0 [ 81.605353] ? __pfx_setup_net+0x10/0x10 [ 81.605887] ? copy_net_ns+0x17c/0x770 [ 81.606424] copy_net_ns+0x321/0x770 [ 81.606908] create_new_namespaces+0x3f6/0xb30 [ 81.607526] unshare_nsproxy_namespaces+0xc1/0x200 [ 81.608144] ksys_unshare+0x44d/0x8e0 [ 81.608664] ? __pfx_ksys_unshare+0x10/0x10 [ 81.609236] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 81.609991] __x64_sys_unshare+0x31/0x40 [ 81.610547] do_syscall_64+0x3f/0x90 [ 81.611028] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 81.611700] RIP: 0033:0x7fde7ef440d7 [ 81.612171] 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 [ 81.614384] RSP: 002b:00007ffd21773518 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 81.615298] RAX: ffffffffffffffda RBX: 00007ffd21773b58 RCX: 00007fde7ef440d7 [ 81.616192] RDX: 00007fde7efae41f RSI: 00007ffd217734b0 RDI: 0000000040000000 [ 81.617092] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd217732c0 [ 81.617980] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fde7f056bf0 [ 81.618877] R13: 00007ffd217735f0 R14: 0000000000000000 R15: 00000000000000f8 [ 81.619783] [ 81.620085] irq event stamp: 8251 [ 81.620556] hardirqs last enabled at (8263): [] __up_console_sem+0x78/0x80 [ 81.621639] hardirqs last disabled at (8274): [] __up_console_sem+0x5d/0x80 [ 81.622703] softirqs last enabled at (7824): [] irq_exit_rcu+0x93/0xc0 [ 81.623745] softirqs last disabled at (7809): [] irq_exit_rcu+0x93/0xc0 [ 81.624787] ---[ end trace 0000000000000000 ]--- [ 81.629939] ------------[ cut here ]------------ [ 81.630554] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 81.632182] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 81.633257] Modules linked in: [ 81.633688] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 81.634847] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 81.635863] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 81.636556] 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 [ 81.638750] RSP: 0018:ffff88801a1cfc00 EFLAGS: 00010282 [ 81.639434] RAX: 0000000000000000 RBX: ffff88800e652840 RCX: 0000000000000000 [ 81.640292] RDX: ffff8880158ed1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 81.641210] RBP: ffff88800e652854 R08: 0000000000000001 R09: 0000000000000000 [ 81.642091] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 81.642970] R13: ffffffff84e223a0 R14: ffff88800e652848 R15: ffffffff84da62e0 [ 81.643864] FS: 000055555629b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 81.644857] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 81.645602] CR2: 00007f8eb23406f4 CR3: 000000000fe5c000 CR4: 0000000000350ef0 [ 81.646497] Call Trace: [ 81.646821] [ 81.647114] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 81.647759] ipv6_frags_init_net+0x206/0x3c0 [ 81.648326] ops_init+0xbb/0x6b0 [ 81.648805] setup_net+0x3d9/0x990 [ 81.649268] ? down_read_killable+0x1d7/0x4e0 [ 81.649863] ? __pfx_setup_net+0x10/0x10 [ 81.650400] ? copy_net_ns+0x17c/0x770 [ 81.650910] copy_net_ns+0x321/0x770 [ 81.651416] create_new_namespaces+0x3f6/0xb30 [ 81.652009] unshare_nsproxy_namespaces+0xc1/0x200 [ 81.652649] ksys_unshare+0x44d/0x8e0 [ 81.653162] ? __pfx_ksys_unshare+0x10/0x10 [ 81.653739] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 81.654479] __x64_sys_unshare+0x31/0x40 [ 81.655000] do_syscall_64+0x3f/0x90 [ 81.655501] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 81.656136] RIP: 0033:0x7fde7ef440d7 [ 81.656634] 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 [ 81.658812] RSP: 002b:00007ffd21773518 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 81.659755] RAX: ffffffffffffffda RBX: 00007ffd21773b58 RCX: 00007fde7ef440d7 [ 81.660645] RDX: 00007fde7efae41f RSI: 00007ffd217734b0 RDI: 0000000040000000 [ 81.661554] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd217732c0 [ 81.662450] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fde7f056bf0 [ 81.663315] R13: 00007ffd217735f0 R14: 0000000000000000 R15: 00000000000000f8 [ 81.664239] [ 81.664570] irq event stamp: 9957 [ 81.664995] hardirqs last enabled at (9967): [] __up_console_sem+0x78/0x80 [ 81.666069] hardirqs last disabled at (9978): [] __up_console_sem+0x5d/0x80 [ 81.667121] softirqs last enabled at (9530): [] irq_exit_rcu+0x93/0xc0 [ 81.668150] softirqs last disabled at (9525): [] irq_exit_rcu+0x93/0xc0 [ 81.669202] ---[ end trace 0000000000000000 ]--- [ 81.670628] ------------[ cut here ]------------ [ 81.671213] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 81.673101] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 81.674165] Modules linked in: [ 81.674602] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 81.675759] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 81.676773] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 81.677466] 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 [ 81.679634] RSP: 0018:ffff88801a1cfbf0 EFLAGS: 00010286 [ 81.680292] RAX: 0000000000000000 RBX: ffff88800c6ee240 RCX: 0000000000000000 [ 81.681198] RDX: ffff8880158ed1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 81.682084] RBP: ffff88800c6ee254 R08: 0000000000000001 R09: 0000000000000000 [ 81.682979] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 81.683861] R13: ffffffff84e223a0 R14: ffff88800c6ee248 R15: ffffffff84daf020 [ 81.684755] FS: 000055555629b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 81.685760] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 81.686508] CR2: 00007f8eb23406f4 CR3: 000000000fe5c000 CR4: 0000000000350ef0 [ 81.687405] Call Trace: [ 81.687733] [ 81.688030] nf_ct_net_init+0x224/0x3d0 [ 81.688576] ? __pfx_nf_ct_net_init+0x10/0x10 [ 81.689172] ops_init+0xbb/0x6b0 [ 81.689642] setup_net+0x3d9/0x990 [ 81.690093] ? down_read_killable+0x1d7/0x4e0 [ 81.690688] ? __pfx_setup_net+0x10/0x10 [ 81.691201] ? copy_net_ns+0x17c/0x770 [ 81.691738] copy_net_ns+0x321/0x770 [ 81.692223] create_new_namespaces+0x3f6/0xb30 [ 81.692841] unshare_nsproxy_namespaces+0xc1/0x200 [ 81.693491] ksys_unshare+0x44d/0x8e0 [ 81.693983] ? __pfx_ksys_unshare+0x10/0x10 [ 81.694557] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 81.695269] __x64_sys_unshare+0x31/0x40 [ 81.695815] do_syscall_64+0x3f/0x90 [ 81.696288] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 81.696956] RIP: 0033:0x7fde7ef440d7 [ 81.697470] 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 [ 81.699626] RSP: 002b:00007ffd21773518 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 81.700578] RAX: ffffffffffffffda RBX: 00007ffd21773b58 RCX: 00007fde7ef440d7 [ 81.701482] RDX: 00007fde7efae41f RSI: 00007ffd217734b0 RDI: 0000000040000000 [ 81.702343] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd217732c0 [ 81.703235] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fde7f056bf0 [ 81.704144] R13: 00007ffd217735f0 R14: 0000000000000000 R15: 00000000000000f8 [ 81.705076] [ 81.705412] irq event stamp: 10745 [ 81.705846] hardirqs last enabled at (10755): [] __up_console_sem+0x78/0x80 [ 81.706918] hardirqs last disabled at (10766): [] __up_console_sem+0x5d/0x80 [ 81.707992] softirqs last enabled at (10682): [] irq_exit_rcu+0x93/0xc0 [ 81.709050] softirqs last disabled at (10677): [] irq_exit_rcu+0x93/0xc0 [ 81.710096] ---[ end trace 0000000000000000 ]--- executing program [ 83.213235] Bluetooth: hci0: command 0x0409 tx timeout [ 85.260863] Bluetooth: hci0: command 0x041b tx timeout executing program [ 87.308510] Bluetooth: hci0: command 0x040f tx timeout executing program [ 89.356439] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 02:02:40 Registers: info registers vcpu 0 RAX=0000000000000074 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801a1cf5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000074 R11=0000000000000001 R12=0000000000000074 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 000055555629b400 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=00007f8eb23406f4 CR3=000000000fe5c000 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=000000000005776f 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=00007f65c806d380 CR3=000000000d6fe000 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=2034303a33303a32302037312079614d XMM01=5d3934353338352e31382020205b203a XMM02=74656e20746120303632203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120303632203a4449 XMM06=57205d3934353338352e31382020205b XMM07=79732034303a33303a32302037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000