Warning: Permanently added '[localhost]:57883' (ECDSA) to the list of known hosts. 2023/05/17 22:51:48 fuzzer started 2023/05/17 22:51:48 dialing manager at localhost:44319 2023/05/17 22:51:48 checking machine... 2023/05/17 22:51:48 checking revisions... syzkaller login: [ 38.800716] kmemleak: Automatic memory scanning thread ended 2023/05/17 22:51:48 testing simple program... [ 38.884620] cgroup: Unknown subsys name 'net' [ 38.983512] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.073329] audit: type=1400 audit(1684363921.228:6): 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 [ 52.178067] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.179943] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.182978] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.187276] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.189931] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.192493] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.610533] ------------[ cut here ]------------ [ 52.611368] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.613471] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.614848] Modules linked in: [ 52.615379] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.621332] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.622647] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.623558] 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 [ 52.626010] RSP: 0018:ffff8880176efc00 EFLAGS: 00010282 [ 52.626653] RAX: 0000000000000000 RBX: ffff88800f0b6c40 RCX: 0000000000000000 [ 52.627724] RDX: ffff88801c653680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.628800] RBP: ffff88800f0b6c54 R08: 0000000000000001 R09: 0000000000000000 [ 52.629862] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.630912] R13: ffffffff84e23fe0 R14: ffff88800f0b6c48 R15: ffffffff84d74dc0 [ 52.631987] FS: 000055555590b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.633172] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.634059] CR2: 00007f7b6a90d6f4 CR3: 000000000f1d8000 CR4: 0000000000350ef0 [ 52.635113] Call Trace: [ 52.635520] [ 52.635915] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.636640] ipv4_frags_init_net+0x269/0x440 [ 52.637339] ops_init+0xbb/0x6b0 [ 52.637912] setup_net+0x3d9/0x990 [ 52.638457] ? down_read_killable+0x1d7/0x4e0 [ 52.639173] ? __pfx_setup_net+0x10/0x10 [ 52.639818] ? copy_net_ns+0x17c/0x770 [ 52.640424] copy_net_ns+0x321/0x770 [ 52.641024] create_new_namespaces+0x3f6/0xb30 [ 52.641715] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.642470] ksys_unshare+0x44d/0x8e0 [ 52.643089] ? __pfx_ksys_unshare+0x10/0x10 [ 52.643788] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.644637] __x64_sys_unshare+0x31/0x40 [ 52.645280] do_syscall_64+0x3f/0x90 [ 52.645878] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.646636] RIP: 0033:0x7ff5381b20d7 [ 52.647230] 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 [ 52.649840] RSP: 002b:00007ffccdb56dc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.650819] RAX: ffffffffffffffda RBX: 00007ffccdb57408 RCX: 00007ff5381b20d7 [ 52.651718] RDX: 00007ff53821c41f RSI: 00007ffccdb56d60 RDI: 0000000040000000 [ 52.652784] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffccdb56b70 [ 52.653823] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff5382c4bf0 [ 52.654887] R13: 00007ffccdb56ea0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.655990] [ 52.656342] irq event stamp: 8423 [ 52.656895] hardirqs last enabled at (8435): [] __up_console_sem+0x78/0x80 [ 52.658160] hardirqs last disabled at (8446): [] __up_console_sem+0x5d/0x80 [ 52.659425] softirqs last enabled at (7990): [] irq_exit_rcu+0x93/0xc0 [ 52.660649] softirqs last disabled at (7973): [] irq_exit_rcu+0x93/0xc0 [ 52.661858] ---[ end trace 0000000000000000 ]--- [ 52.667453] ------------[ cut here ]------------ [ 52.668315] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.670234] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.671500] Modules linked in: [ 52.672027] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.673308] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.674420] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.675180] 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 [ 52.677587] RSP: 0018:ffff8880176efc00 EFLAGS: 00010282 [ 52.678335] RAX: 0000000000000000 RBX: ffff888008ef6a40 RCX: 0000000000000000 [ 52.679321] RDX: ffff88801c653680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.680325] RBP: ffff888008ef6a54 R08: 0000000000000001 R09: 0000000000000000 [ 52.681390] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.682425] R13: ffffffff84e23fe0 R14: ffff888008ef6a48 R15: ffffffff84da7d60 [ 52.683483] FS: 000055555590b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.684665] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.685544] CR2: 00007f7b6a90d6f4 CR3: 000000000f1d8000 CR4: 0000000000350ef0 [ 52.686608] Call Trace: [ 52.687025] [ 52.687395] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.688152] ipv6_frags_init_net+0x206/0x3c0 [ 52.688841] ops_init+0xbb/0x6b0 [ 52.689367] setup_net+0x3d9/0x990 [ 52.689934] ? down_read_killable+0x1d7/0x4e0 [ 52.690606] ? __pfx_setup_net+0x10/0x10 [ 52.691251] ? copy_net_ns+0x17c/0x770 [ 52.691888] copy_net_ns+0x321/0x770 [ 52.692461] create_new_namespaces+0x3f6/0xb30 [ 52.693186] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.693951] ksys_unshare+0x44d/0x8e0 [ 52.694527] ? __pfx_ksys_unshare+0x10/0x10 [ 52.695226] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.696094] __x64_sys_unshare+0x31/0x40 [ 52.696710] do_syscall_64+0x3f/0x90 [ 52.697318] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.698117] RIP: 0033:0x7ff5381b20d7 [ 52.698665] 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 [ 52.701256] RSP: 002b:00007ffccdb56dc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.702411] RAX: ffffffffffffffda RBX: 00007ffccdb57408 RCX: 00007ff5381b20d7 [ 52.703476] RDX: 00007ff53821c41f RSI: 00007ffccdb56d60 RDI: 0000000040000000 [ 52.704532] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffccdb56b70 [ 52.705580] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff5382c4bf0 [ 52.706637] R13: 00007ffccdb56ea0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.707742] [ 52.708121] irq event stamp: 10303 [ 52.708638] hardirqs last enabled at (10313): [] __up_console_sem+0x78/0x80 [ 52.709908] hardirqs last disabled at (10324): [] __up_console_sem+0x5d/0x80 [ 52.711185] softirqs last enabled at (9778): [] irq_exit_rcu+0x93/0xc0 [ 52.712406] softirqs last disabled at (9719): [] irq_exit_rcu+0x93/0xc0 [ 52.713635] ---[ end trace 0000000000000000 ]--- [ 52.715186] ------------[ cut here ]------------ [ 52.715955] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.718253] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.719518] Modules linked in: [ 52.720037] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.721403] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.722625] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.723444] 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 [ 52.726058] RSP: 0018:ffff8880176efbf0 EFLAGS: 00010286 [ 52.726864] RAX: 0000000000000000 RBX: ffff888008ef7240 RCX: 0000000000000000 [ 52.727943] RDX: ffff88801c653680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.728999] RBP: ffff888008ef7254 R08: 0000000000000001 R09: 0000000000000000 [ 52.730064] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.731130] R13: ffffffff84e23fe0 R14: ffff888008ef7248 R15: ffffffff84db0aa0 [ 52.732216] FS: 000055555590b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.733408] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.734295] CR2: 00007f7b6a90d6f4 CR3: 000000000f1d8000 CR4: 0000000000350ef0 [ 52.735368] Call Trace: [ 52.735788] [ 52.736149] nf_ct_net_init+0x224/0x3d0 [ 52.736801] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.737482] ops_init+0xbb/0x6b0 [ 52.738043] setup_net+0x3d9/0x990 [ 52.738580] ? down_read_killable+0x1d7/0x4e0 [ 52.739299] ? __pfx_setup_net+0x10/0x10 [ 52.739933] ? copy_net_ns+0x17c/0x770 [ 52.740541] copy_net_ns+0x321/0x770 [ 52.741141] create_new_namespaces+0x3f6/0xb30 [ 52.741781] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.742421] ksys_unshare+0x44d/0x8e0 [ 52.742963] ? __pfx_ksys_unshare+0x10/0x10 [ 52.743546] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.744315] __x64_sys_unshare+0x31/0x40 [ 52.744876] do_syscall_64+0x3f/0x90 [ 52.745370] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.746081] RIP: 0033:0x7ff5381b20d7 [ 52.746562] 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 [ 52.748832] RSP: 002b:00007ffccdb56dc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.749821] RAX: ffffffffffffffda RBX: 00007ffccdb57408 RCX: 00007ff5381b20d7 [ 52.750702] RDX: 00007ff53821c41f RSI: 00007ffccdb56d60 RDI: 0000000040000000 [ 52.751649] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffccdb56b70 [ 52.752575] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff5382c4bf0 [ 52.753490] R13: 00007ffccdb56ea0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.754435] [ 52.754742] irq event stamp: 11085 [ 52.755241] hardirqs last enabled at (11097): [] __up_console_sem+0x78/0x80 [ 52.756336] hardirqs last disabled at (11108): [] __up_console_sem+0x5d/0x80 [ 52.757437] softirqs last enabled at (10686): [] irq_exit_rcu+0x93/0xc0 [ 52.758510] softirqs last disabled at (10681): [] irq_exit_rcu+0x93/0xc0 [ 52.759586] ---[ end trace 0000000000000000 ]--- executing program [ 54.262523] Bluetooth: hci0: command 0x0409 tx timeout [ 56.309871] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.357831] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.405909] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 22:51:57 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880176ef5f0 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 000055555590b400 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=00007f7b6a90d6f4 CR3=000000000f1d8000 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=000000000001e5b3 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=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=00007ff4d859fff0 CR3=0000000018a3a000 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=2032303a32353a32322037312079614d XMM01=5d3937333531362e32352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d39 XMM07=6e72656b2072656c6c616b7a79732032 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000