Warning: Permanently added '[localhost]:65448' (ECDSA) to the list of known hosts. 2023/05/17 04:08:25 fuzzer started 2023/05/17 04:08:25 dialing manager at localhost:35573 2023/05/17 04:08:25 checking machine... 2023/05/17 04:08:25 checking revisions... syzkaller login: [ 40.432601] kmemleak: Automatic memory scanning thread ended 2023/05/17 04:08:26 testing simple program... [ 40.505439] cgroup: Unknown subsys name 'net' [ 40.597092] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.082254] audit: type=1400 audit(1684296518.769:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 54.195843] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.197884] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.202101] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.206235] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.209008] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.210887] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.622127] ------------[ cut here ]------------ [ 54.623095] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.625417] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.626716] Modules linked in: [ 54.627148] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.632404] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.633540] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.634253] 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 [ 54.636622] RSP: 0018:ffff88801ea1fc00 EFLAGS: 00010282 [ 54.637399] RAX: 0000000000000000 RBX: ffff88800cc0b040 RCX: 0000000000000000 [ 54.638387] RDX: ffff88800903d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.639374] RBP: ffff88800cc0b054 R08: 0000000000000001 R09: 0000000000000000 [ 54.640351] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.641370] R13: ffffffff84e223a0 R14: ffff88800cc0b048 R15: ffffffff84d73340 [ 54.642362] FS: 0000555555b41400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.643457] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.644274] CR2: 00007f10b90b36f4 CR3: 00000000184fc000 CR4: 0000000000350ee0 [ 54.645297] Call Trace: [ 54.645677] [ 54.646002] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.646723] ipv4_frags_init_net+0x269/0x440 [ 54.647334] ops_init+0xbb/0x6b0 [ 54.647868] setup_net+0x3d9/0x990 [ 54.648358] ? down_read_killable+0x1d7/0x4e0 [ 54.649037] ? __pfx_setup_net+0x10/0x10 [ 54.649610] ? copy_net_ns+0x17c/0x770 [ 54.650217] copy_net_ns+0x321/0x770 [ 54.650781] create_new_namespaces+0x3f6/0xb30 [ 54.651429] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.652133] ksys_unshare+0x44d/0x8e0 [ 54.652722] ? __pfx_ksys_unshare+0x10/0x10 [ 54.653372] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.654190] __x64_sys_unshare+0x31/0x40 [ 54.654787] do_syscall_64+0x3f/0x90 [ 54.655319] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.656073] RIP: 0033:0x7ff34756b0d7 [ 54.656587] 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 [ 54.659024] RSP: 002b:00007ffff4c00bf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.660094] RAX: ffffffffffffffda RBX: 00007ffff4c01238 RCX: 00007ff34756b0d7 [ 54.661100] RDX: 00007ff3475d541f RSI: 00007ffff4c00b90 RDI: 0000000040000000 [ 54.662122] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffff4c009a0 [ 54.663131] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff34767dbf0 [ 54.664129] R13: 00007ffff4c00cd0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.665166] [ 54.665505] irq event stamp: 9969 [ 54.665999] hardirqs last enabled at (9981): [] __up_console_sem+0x78/0x80 [ 54.667195] hardirqs last disabled at (9992): [] __up_console_sem+0x5d/0x80 [ 54.668433] softirqs last enabled at (9832): [] irq_exit_rcu+0x93/0xc0 [ 54.669577] softirqs last disabled at (9827): [] irq_exit_rcu+0x93/0xc0 [ 54.670769] ---[ end trace 0000000000000000 ]--- [ 54.676564] ------------[ cut here ]------------ [ 54.677269] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.679135] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.680335] Modules linked in: [ 54.680861] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.682224] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.683383] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.684124] 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 [ 54.686681] RSP: 0018:ffff88801ea1fc00 EFLAGS: 00010282 [ 54.687455] RAX: 0000000000000000 RBX: ffff88800d610240 RCX: 0000000000000000 [ 54.688487] RDX: ffff88800903d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.689533] RBP: ffff88800d610254 R08: 0000000000000001 R09: 0000000000000000 [ 54.690564] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.691526] R13: ffffffff84e223a0 R14: ffff88800d610248 R15: ffffffff84da62e0 [ 54.692485] FS: 0000555555b41400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.693593] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.694396] CR2: 00007f10b90b36f4 CR3: 00000000184fc000 CR4: 0000000000350ee0 [ 54.695381] Call Trace: [ 54.695777] [ 54.696110] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.696813] ipv6_frags_init_net+0x206/0x3c0 [ 54.697452] ops_init+0xbb/0x6b0 [ 54.697970] setup_net+0x3d9/0x990 [ 54.698476] ? down_read_killable+0x1d7/0x4e0 [ 54.699134] ? __pfx_setup_net+0x10/0x10 [ 54.699731] ? copy_net_ns+0x17c/0x770 [ 54.700298] copy_net_ns+0x321/0x770 [ 54.700863] create_new_namespaces+0x3f6/0xb30 [ 54.701521] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.702238] ksys_unshare+0x44d/0x8e0 [ 54.702818] ? __pfx_ksys_unshare+0x10/0x10 [ 54.703437] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.704271] __x64_sys_unshare+0x31/0x40 [ 54.704893] do_syscall_64+0x3f/0x90 [ 54.705437] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.706196] RIP: 0033:0x7ff34756b0d7 [ 54.706751] 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 [ 54.709233] RSP: 002b:00007ffff4c00bf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.710316] RAX: ffffffffffffffda RBX: 00007ffff4c01238 RCX: 00007ff34756b0d7 [ 54.711324] RDX: 00007ff3475d541f RSI: 00007ffff4c00b90 RDI: 0000000040000000 [ 54.712343] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffff4c009a0 [ 54.713376] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff34767dbf0 [ 54.714393] R13: 00007ffff4c00cd0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.715453] [ 54.715836] irq event stamp: 11679 [ 54.716338] hardirqs last enabled at (11689): [] __up_console_sem+0x78/0x80 [ 54.717598] hardirqs last disabled at (11700): [] __up_console_sem+0x5d/0x80 [ 54.718861] softirqs last enabled at (11710): [] irq_exit_rcu+0x93/0xc0 [ 54.720078] softirqs last disabled at (11705): [] irq_exit_rcu+0x93/0xc0 [ 54.721306] ---[ end trace 0000000000000000 ]--- [ 54.722829] ------------[ cut here ]------------ [ 54.723414] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.725378] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.726448] Modules linked in: [ 54.726877] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.728044] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.729109] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.729770] 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 [ 54.731912] RSP: 0018:ffff88801ea1fbf0 EFLAGS: 00010286 [ 54.732560] RAX: 0000000000000000 RBX: ffff88800d610840 RCX: 0000000000000000 [ 54.733453] RDX: ffff88800903d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.734329] RBP: ffff88800d610854 R08: 0000000000000001 R09: 0000000000000000 [ 54.735298] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.736220] R13: ffffffff84e223a0 R14: ffff88800d610848 R15: ffffffff84daf020 [ 54.737209] FS: 0000555555b41400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.738214] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.739030] CR2: 00007f10b90b36f4 CR3: 00000000184fc000 CR4: 0000000000350ee0 [ 54.739924] Call Trace: [ 54.740248] [ 54.740553] nf_ct_net_init+0x224/0x3d0 [ 54.741154] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.741781] ops_init+0xbb/0x6b0 [ 54.742226] setup_net+0x3d9/0x990 [ 54.742710] ? down_read_killable+0x1d7/0x4e0 [ 54.743270] ? __pfx_setup_net+0x10/0x10 [ 54.743806] ? copy_net_ns+0x17c/0x770 [ 54.744314] copy_net_ns+0x321/0x770 [ 54.744842] create_new_namespaces+0x3f6/0xb30 [ 54.745491] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.746182] ksys_unshare+0x44d/0x8e0 [ 54.746705] ? __pfx_ksys_unshare+0x10/0x10 [ 54.747253] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.748035] __x64_sys_unshare+0x31/0x40 [ 54.748575] do_syscall_64+0x3f/0x90 [ 54.749123] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.749815] RIP: 0033:0x7ff34756b0d7 [ 54.750301] 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 [ 54.752522] RSP: 002b:00007ffff4c00bf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.753503] RAX: ffffffffffffffda RBX: 00007ffff4c01238 RCX: 00007ff34756b0d7 [ 54.754423] RDX: 00007ff3475d541f RSI: 00007ffff4c00b90 RDI: 0000000040000000 [ 54.755343] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffff4c009a0 [ 54.756263] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff34767dbf0 [ 54.757179] R13: 00007ffff4c00cd0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.758183] [ 54.758502] irq event stamp: 12511 [ 54.758995] hardirqs last enabled at (12523): [] __up_console_sem+0x78/0x80 [ 54.760093] hardirqs last disabled at (12534): [] __up_console_sem+0x5d/0x80 [ 54.761209] softirqs last enabled at (12084): [] irq_exit_rcu+0x93/0xc0 [ 54.762238] softirqs last disabled at (12071): [] irq_exit_rcu+0x93/0xc0 [ 54.763318] ---[ end trace 0000000000000000 ]--- executing program [ 56.268363] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 58.314739] Bluetooth: hci0: command 0x041b tx timeout [ 60.362718] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.410727] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 04:08:36 Registers: info registers vcpu 0 RAX=000000000002d2d3 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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=00007f7fc3e6e3d0 CR3=0000000013f4a000 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=2030343a38303a34302037312079614d XMM01=5d3834313732362e34352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d38 XMM07=6e72656b2072656c6c616b7a79732030 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801ea1f5f0 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 0000555555b41400 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=00007f10b90b36f4 CR3=00000000184fc000 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