Warning: Permanently added '[localhost]:12756' (ECDSA) to the list of known hosts. 2023/05/16 16:39:13 fuzzer started 2023/05/16 16:39:13 dialing manager at localhost:35573 2023/05/16 16:39:13 checking machine... 2023/05/16 16:39:13 checking revisions... syzkaller login: [ 41.787899] kmemleak: Automatic memory scanning thread ended 2023/05/16 16:39:13 testing simple program... [ 41.855760] cgroup: Unknown subsys name 'net' [ 41.972676] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.083993] audit: type=1400 audit(1684255165.943:6): 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 [ 55.180600] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.183266] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.184447] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.186739] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.188412] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.189569] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.567972] ------------[ cut here ]------------ [ 55.568719] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.571420] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.573100] Modules linked in: [ 55.573611] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.575818] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.577853] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.578945] 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 [ 55.581662] RSP: 0018:ffff8880201ffc00 EFLAGS: 00010282 [ 55.582504] RAX: 0000000000000000 RBX: ffff88800e729840 RCX: 0000000000000000 [ 55.583582] RDX: ffff88801cbd8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.584708] RBP: ffff88800e729854 R08: 0000000000000001 R09: 0000000000000000 [ 55.585797] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.586889] R13: ffffffff84e223a0 R14: ffff88800e729848 R15: ffffffff84d73340 [ 55.588032] FS: 00005555563bc400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.589258] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.590181] CR2: 00007ffc4c701000 CR3: 0000000014574000 CR4: 0000000000350ef0 [ 55.591295] Call Trace: [ 55.591696] [ 55.592057] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.592684] ipv4_frags_init_net+0x269/0x440 [ 55.593285] ops_init+0xbb/0x6b0 [ 55.593746] setup_net+0x3d9/0x990 [ 55.594246] ? down_read_killable+0x1d7/0x4e0 [ 55.594824] ? __pfx_setup_net+0x10/0x10 [ 55.595374] ? copy_net_ns+0x17c/0x770 [ 55.595922] copy_net_ns+0x321/0x770 [ 55.596427] create_new_namespaces+0x3f6/0xb30 [ 55.597057] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.597686] ksys_unshare+0x44d/0x8e0 [ 55.598212] ? __pfx_ksys_unshare+0x10/0x10 [ 55.598770] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.599540] __x64_sys_unshare+0x31/0x40 [ 55.600120] do_syscall_64+0x3f/0x90 [ 55.600606] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.601291] RIP: 0033:0x7f716a20d0d7 [ 55.601759] 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 [ 55.603983] RSP: 002b:00007ffdbe5e7938 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.604942] RAX: ffffffffffffffda RBX: 00007ffdbe5e7f78 RCX: 00007f716a20d0d7 [ 55.605804] RDX: 00007f716a27741f RSI: 00007ffdbe5e78d0 RDI: 0000000040000000 [ 55.606704] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdbe5e76e0 [ 55.607603] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f716a31fbf0 [ 55.608521] R13: 00007ffdbe5e7a10 R14: 0000000000000000 R15: 00000000000000f8 [ 55.609441] [ 55.609755] irq event stamp: 8031 [ 55.610217] hardirqs last enabled at (8043): [] __up_console_sem+0x78/0x80 [ 55.611287] hardirqs last disabled at (8054): [] __up_console_sem+0x5d/0x80 [ 55.612369] softirqs last enabled at (7884): [] irq_exit_rcu+0x93/0xc0 [ 55.613404] softirqs last disabled at (7871): [] irq_exit_rcu+0x93/0xc0 [ 55.614453] ---[ end trace 0000000000000000 ]--- [ 55.619463] ------------[ cut here ]------------ [ 55.620111] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.621860] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.622914] Modules linked in: [ 55.623334] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.624523] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.625539] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.626216] 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 [ 55.628426] RSP: 0018:ffff8880201ffc00 EFLAGS: 00010282 [ 55.629126] RAX: 0000000000000000 RBX: ffff8880162af640 RCX: 0000000000000000 [ 55.630019] RDX: ffff88801cbd8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.630915] RBP: ffff8880162af654 R08: 0000000000000001 R09: 0000000000000000 [ 55.631770] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.632696] R13: ffffffff84e223a0 R14: ffff8880162af648 R15: ffffffff84da62e0 [ 55.633596] FS: 00005555563bc400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.634604] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.635347] CR2: 00007ffc4c701000 CR3: 0000000014574000 CR4: 0000000000350ef0 [ 55.636252] Call Trace: [ 55.636588] [ 55.636922] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.637534] ipv6_frags_init_net+0x206/0x3c0 [ 55.638122] ops_init+0xbb/0x6b0 [ 55.638569] setup_net+0x3d9/0x990 [ 55.639063] ? down_read_killable+0x1d7/0x4e0 [ 55.639630] ? __pfx_setup_net+0x10/0x10 [ 55.640198] ? copy_net_ns+0x17c/0x770 [ 55.640716] copy_net_ns+0x321/0x770 [ 55.641229] create_new_namespaces+0x3f6/0xb30 [ 55.641816] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.642471] ksys_unshare+0x44d/0x8e0 [ 55.642999] ? __pfx_ksys_unshare+0x10/0x10 [ 55.643551] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.644309] __x64_sys_unshare+0x31/0x40 [ 55.644857] do_syscall_64+0x3f/0x90 [ 55.645337] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.646030] RIP: 0033:0x7f716a20d0d7 [ 55.646497] 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 [ 55.648692] RSP: 002b:00007ffdbe5e7938 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.649654] RAX: ffffffffffffffda RBX: 00007ffdbe5e7f78 RCX: 00007f716a20d0d7 [ 55.650550] RDX: 00007f716a27741f RSI: 00007ffdbe5e78d0 RDI: 0000000040000000 [ 55.651437] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdbe5e76e0 [ 55.652360] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f716a31fbf0 [ 55.653247] R13: 00007ffdbe5e7a10 R14: 0000000000000000 R15: 00000000000000f8 [ 55.654195] [ 55.654496] irq event stamp: 9723 [ 55.654956] hardirqs last enabled at (9735): [] __up_console_sem+0x78/0x80 [ 55.656050] hardirqs last disabled at (9746): [] __up_console_sem+0x5d/0x80 [ 55.657149] softirqs last enabled at (9272): [] irq_exit_rcu+0x93/0xc0 [ 55.658186] softirqs last disabled at (9267): [] irq_exit_rcu+0x93/0xc0 [ 55.659228] ---[ end trace 0000000000000000 ]--- [ 55.660575] ------------[ cut here ]------------ [ 55.661392] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.663733] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.665102] Modules linked in: [ 55.665609] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.667062] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.668364] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.669219] 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 [ 55.671894] RSP: 0018:ffff8880201ffbf0 EFLAGS: 00010286 [ 55.672731] RAX: 0000000000000000 RBX: ffff8880162af040 RCX: 0000000000000000 [ 55.673861] RDX: ffff88801cbd8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.674967] RBP: ffff8880162af054 R08: 0000000000000001 R09: 0000000000000000 [ 55.676070] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.677177] R13: ffffffff84e223a0 R14: ffff8880162af048 R15: ffffffff84daf020 [ 55.678293] FS: 00005555563bc400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.679541] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.680475] CR2: 00007ffc4c701000 CR3: 0000000014574000 CR4: 0000000000350ef0 [ 55.681601] Call Trace: [ 55.682041] [ 55.682412] nf_ct_net_init+0x224/0x3d0 [ 55.683095] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.683792] ops_init+0xbb/0x6b0 [ 55.684391] setup_net+0x3d9/0x990 [ 55.684989] ? down_read_killable+0x1d7/0x4e0 [ 55.685689] ? __pfx_setup_net+0x10/0x10 [ 55.686361] ? copy_net_ns+0x17c/0x770 [ 55.687037] copy_net_ns+0x321/0x770 [ 55.687627] create_new_namespaces+0x3f6/0xb30 [ 55.688394] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.689200] ksys_unshare+0x44d/0x8e0 [ 55.689803] ? __pfx_ksys_unshare+0x10/0x10 [ 55.690537] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.691463] __x64_sys_unshare+0x31/0x40 [ 55.692153] do_syscall_64+0x3f/0x90 [ 55.692740] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.693576] RIP: 0033:0x7f716a20d0d7 [ 55.694182] 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 [ 55.696908] RSP: 002b:00007ffdbe5e7938 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.698085] RAX: ffffffffffffffda RBX: 00007ffdbe5e7f78 RCX: 00007f716a20d0d7 [ 55.699186] RDX: 00007f716a27741f RSI: 00007ffdbe5e78d0 RDI: 0000000040000000 [ 55.700301] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdbe5e76e0 [ 55.701405] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f716a31fbf0 [ 55.702509] R13: 00007ffdbe5e7a10 R14: 0000000000000000 R15: 00000000000000f8 [ 55.703646] [ 55.704059] irq event stamp: 10555 [ 55.704596] hardirqs last enabled at (10565): [] __up_console_sem+0x78/0x80 [ 55.705903] hardirqs last disabled at (10576): [] __up_console_sem+0x5d/0x80 [ 55.707237] softirqs last enabled at (10356): [] irq_exit_rcu+0x93/0xc0 [ 55.708544] softirqs last disabled at (10351): [] irq_exit_rcu+0x93/0xc0 [ 55.709811] ---[ end trace 0000000000000000 ]--- executing program [ 57.263309] Bluetooth: hci0: command 0x0409 tx timeout [ 59.310925] Bluetooth: hci0: command 0x041b tx timeout executing program [ 61.359025] Bluetooth: hci0: command 0x040f tx timeout executing program [ 63.406999] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 16:39:26 Registers: info registers vcpu 0 RAX=0000000000000048 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880201ff618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000048 R11=0000000000000001 R12=0000000000000048 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 00005555563bc400 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=00007ffc4c701000 CR3=0000000014574000 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=000000000002df47 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=00007f96fea4b018 CR3=000000000d9ac000 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=2037323a39333a36312036312079614d XMM01=5d3831383537352e35352020205b203a XMM02=435020647261646e61745320554d4551 XMM03=312e3120534f4942202c293639393120 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3831383537352e35352020205b20 XMM07=732037323a39333a3631203631207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000