Warning: Permanently added '[localhost]:8539' (ECDSA) to the list of known hosts. 2023/05/16 12:04:44 fuzzer started 2023/05/16 12:04:45 dialing manager at localhost:35573 2023/05/16 12:04:45 checking machine... 2023/05/16 12:04:45 checking revisions... syzkaller login: [ 42.806738] kmemleak: Automatic memory scanning thread ended 2023/05/16 12:04:45 testing simple program... [ 42.886538] cgroup: Unknown subsys name 'net' [ 42.981904] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 55.984573] audit: type=1400 audit(1684238698.652:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 57.092689] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.094389] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.096383] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.101143] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.104071] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 57.105492] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.536576] ------------[ cut here ]------------ [ 57.537189] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.538871] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.539971] Modules linked in: [ 57.540404] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.545497] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.546664] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.547301] 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 [ 57.549614] RSP: 0018:ffff88801dbcfc00 EFLAGS: 00010282 [ 57.550254] RAX: 0000000000000000 RBX: ffff88800eb41440 RCX: 0000000000000000 [ 57.551174] RDX: ffff8880164a3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.552088] RBP: ffff88800eb41454 R08: 0000000000000001 R09: 0000000000000000 [ 57.553003] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.553893] R13: ffffffff84e223a0 R14: ffff88800eb41448 R15: ffffffff84d73340 [ 57.554811] FS: 0000555556caf400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.555860] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.556612] CR2: 00007f45123e4028 CR3: 0000000013a7a000 CR4: 0000000000350ef0 [ 57.557499] Call Trace: [ 57.557835] [ 57.558137] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.558802] ipv4_frags_init_net+0x269/0x440 [ 57.559368] ops_init+0xbb/0x6b0 [ 57.559881] setup_net+0x3d9/0x990 [ 57.560342] ? down_read_killable+0x1d7/0x4e0 [ 57.560951] ? __pfx_setup_net+0x10/0x10 [ 57.561490] ? copy_net_ns+0x17c/0x770 [ 57.562000] copy_net_ns+0x321/0x770 [ 57.562516] create_new_namespaces+0x3f6/0xb30 [ 57.563103] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.563785] ksys_unshare+0x44d/0x8e0 [ 57.564283] ? __pfx_ksys_unshare+0x10/0x10 [ 57.564858] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.565607] __x64_sys_unshare+0x31/0x40 [ 57.566127] do_syscall_64+0x3f/0x90 [ 57.566635] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.567283] RIP: 0033:0x7f6ac4bc30d7 [ 57.567823] 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 [ 57.570016] RSP: 002b:00007ffe5e28c328 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.570982] RAX: ffffffffffffffda RBX: 00007ffe5e28c968 RCX: 00007f6ac4bc30d7 [ 57.571907] RDX: 00007f6ac4c2d41f RSI: 00007ffe5e28c2c0 RDI: 0000000040000000 [ 57.572811] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe5e28c0d0 [ 57.573715] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6ac4cd5bf0 [ 57.574622] R13: 00007ffe5e28c400 R14: 0000000000000000 R15: 00000000000000f8 [ 57.575591] [ 57.575903] irq event stamp: 10585 [ 57.576335] hardirqs last enabled at (10595): [] __up_console_sem+0x78/0x80 [ 57.577425] hardirqs last disabled at (10606): [] __up_console_sem+0x5d/0x80 [ 57.578522] softirqs last enabled at (10186): [] irq_exit_rcu+0x93/0xc0 [ 57.579630] softirqs last disabled at (10169): [] irq_exit_rcu+0x93/0xc0 [ 57.580652] ---[ end trace 0000000000000000 ]--- [ 57.585971] ------------[ cut here ]------------ [ 57.586584] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.588254] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.589335] Modules linked in: [ 57.589776] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.590950] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.592041] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.592727] 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 [ 57.594948] RSP: 0018:ffff88801dbcfc00 EFLAGS: 00010282 [ 57.595686] RAX: 0000000000000000 RBX: ffff88800e91fe40 RCX: 0000000000000000 [ 57.596606] RDX: ffff8880164a3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.597509] RBP: ffff88800e91fe54 R08: 0000000000000001 R09: 0000000000000000 [ 57.598381] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.599299] R13: ffffffff84e223a0 R14: ffff88800e91fe48 R15: ffffffff84da62e0 [ 57.600239] FS: 0000555556caf400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.601263] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.602015] CR2: 00007f45123e4028 CR3: 0000000013a7a000 CR4: 0000000000350ef0 [ 57.602928] Call Trace: [ 57.603260] [ 57.603622] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.604250] ipv6_frags_init_net+0x206/0x3c0 [ 57.604844] ops_init+0xbb/0x6b0 [ 57.605292] setup_net+0x3d9/0x990 [ 57.605784] ? down_read_killable+0x1d7/0x4e0 [ 57.606363] ? __pfx_setup_net+0x10/0x10 [ 57.606900] ? copy_net_ns+0x17c/0x770 [ 57.607488] copy_net_ns+0x321/0x770 [ 57.607992] create_new_namespaces+0x3f6/0xb30 [ 57.608620] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.609253] ksys_unshare+0x44d/0x8e0 [ 57.609788] ? __pfx_ksys_unshare+0x10/0x10 [ 57.610352] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.611116] __x64_sys_unshare+0x31/0x40 [ 57.611708] do_syscall_64+0x3f/0x90 [ 57.612196] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.612885] RIP: 0033:0x7f6ac4bc30d7 [ 57.613365] 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 [ 57.615619] RSP: 002b:00007ffe5e28c328 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.616587] RAX: ffffffffffffffda RBX: 00007ffe5e28c968 RCX: 00007f6ac4bc30d7 [ 57.617494] RDX: 00007f6ac4c2d41f RSI: 00007ffe5e28c2c0 RDI: 0000000040000000 [ 57.618362] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe5e28c0d0 [ 57.619264] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6ac4cd5bf0 [ 57.620214] R13: 00007ffe5e28c400 R14: 0000000000000000 R15: 00000000000000f8 [ 57.621153] [ 57.621484] irq event stamp: 12191 [ 57.621926] hardirqs last enabled at (12201): [] __up_console_sem+0x78/0x80 [ 57.623012] hardirqs last disabled at (12212): [] __up_console_sem+0x5d/0x80 [ 57.624145] softirqs last enabled at (11740): [] irq_exit_rcu+0x93/0xc0 [ 57.625213] softirqs last disabled at (11735): [] irq_exit_rcu+0x93/0xc0 [ 57.626290] ---[ end trace 0000000000000000 ]--- [ 57.627700] ------------[ cut here ]------------ [ 57.628299] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.630264] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.631357] Modules linked in: [ 57.631831] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.633013] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.634047] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.634725] 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 [ 57.636973] RSP: 0018:ffff88801dbcfbf0 EFLAGS: 00010286 [ 57.637662] RAX: 0000000000000000 RBX: ffff88800e91f640 RCX: 0000000000000000 [ 57.638570] RDX: ffff8880164a3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.639497] RBP: ffff88800e91f654 R08: 0000000000000001 R09: 0000000000000000 [ 57.640378] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.641288] R13: ffffffff84e223a0 R14: ffff88800e91f648 R15: ffffffff84daf020 [ 57.642188] FS: 0000555556caf400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.643208] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.643980] CR2: 00007f45123e4028 CR3: 0000000013a7a000 CR4: 0000000000350ef0 [ 57.644883] Call Trace: [ 57.645217] [ 57.645551] nf_ct_net_init+0x224/0x3d0 [ 57.646069] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.646695] ops_init+0xbb/0x6b0 [ 57.647147] setup_net+0x3d9/0x990 [ 57.647677] ? down_read_killable+0x1d7/0x4e0 [ 57.648252] ? __pfx_setup_net+0x10/0x10 [ 57.648801] ? copy_net_ns+0x17c/0x770 [ 57.649313] copy_net_ns+0x321/0x770 [ 57.649834] create_new_namespaces+0x3f6/0xb30 [ 57.650435] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.651097] ksys_unshare+0x44d/0x8e0 [ 57.651669] ? __pfx_ksys_unshare+0x10/0x10 [ 57.652227] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.652972] __x64_sys_unshare+0x31/0x40 [ 57.653530] do_syscall_64+0x3f/0x90 [ 57.654005] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.654694] RIP: 0033:0x7f6ac4bc30d7 [ 57.655161] 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 [ 57.657428] RSP: 002b:00007ffe5e28c328 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.658406] RAX: ffffffffffffffda RBX: 00007ffe5e28c968 RCX: 00007f6ac4bc30d7 executing program [ 57.659343] RDX: 00007f6ac4c2d41f RSI: 00007ffe5e28c2c0 RDI: 0000000040000000 [ 57.660860] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe5e28c0d0 [ 57.661802] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6ac4cd5bf0 [ 57.662703] R13: 00007ffe5e28c400 R14: 0000000000000000 R15: 00000000000000f8 [ 57.663695] [ 57.664006] irq event stamp: 13059 [ 57.664476] hardirqs last enabled at (13071): [] __up_console_sem+0x78/0x80 [ 57.665563] hardirqs last disabled at (13082): [] __up_console_sem+0x5d/0x80 [ 57.666652] softirqs last enabled at (13008): [] irq_exit_rcu+0x93/0xc0 [ 57.667751] softirqs last disabled at (12963): [] irq_exit_rcu+0x93/0xc0 [ 57.668815] ---[ end trace 0000000000000000 ]--- [ 59.174989] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 61.222513] Bluetooth: hci0: command 0x041b tx timeout [ 63.270538] Bluetooth: hci0: command 0x040f tx timeout executing program [ 65.319116] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 12:04:53 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801dbcf5f0 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 0000555556caf400 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=00007f45123e4028 CR3=0000000013a7a000 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=0000000000000000 RBX=ffff888019616fa8 RCX=ffffffff81b4bcb7 RDX=ffff88800de63680 RSI=0000000000000000 RDI=0000000000000005 RBP=ffffea00007f0700 RSP=ffff888016b87a00 R8 =0000000000000005 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=0000000000000000 R13=ffff8880196171d0 R14=0000000000012000 R15=0000000000000000 RIP=ffffffff814bf870 RFL=00000246 [---Z-P-] 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 00007f446d0ed700 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=00007f8c98c04000 CR3=000000000fcf4000 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=2030303a35303a32312036312079614d XMM01=5d3430343034352e37352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d34 XMM07=6e72656b2072656c6c616b7a79732030 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000