Warning: Permanently added '[localhost]:55645' (ECDSA) to the list of known hosts. 2023/05/16 13:02:58 fuzzer started 2023/05/16 13:02:58 dialing manager at localhost:35573 2023/05/16 13:02:58 checking machine... 2023/05/16 13:02:58 checking revisions... syzkaller login: [ 42.028249] kmemleak: Automatic memory scanning thread ended 2023/05/16 13:02:59 testing simple program... [ 42.102633] cgroup: Unknown subsys name 'net' [ 42.174800] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 55.099112] audit: type=1400 audit(1684242192.106:6): 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 [ 56.253047] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.255246] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.258218] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.261225] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.263993] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.265202] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 56.660486] ------------[ cut here ]------------ [ 56.661139] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 56.663065] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.664177] Modules linked in: [ 56.664618] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.669835] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.670878] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.671554] 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 [ 56.673773] RSP: 0018:ffff8880144efc00 EFLAGS: 00010282 [ 56.674460] RAX: 0000000000000000 RBX: ffff88800fdee440 RCX: 0000000000000000 [ 56.675315] RDX: ffff8880159e0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.676221] RBP: ffff88800fdee454 R08: 0000000000000001 R09: 0000000000000000 [ 56.677121] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 56.678025] R13: ffffffff84e223a0 R14: ffff88800fdee448 R15: ffffffff84d73340 [ 56.678923] FS: 00005555560cb400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.679945] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.680694] CR2: 00007fed13ed66f4 CR3: 000000000ec2c000 CR4: 0000000000350ee0 [ 56.681592] Call Trace: [ 56.681924] [ 56.682221] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 56.682864] ipv4_frags_init_net+0x269/0x440 [ 56.683456] ops_init+0xbb/0x6b0 [ 56.683918] setup_net+0x3d9/0x990 [ 56.684395] ? down_read_killable+0x1d7/0x4e0 [ 56.684963] ? __pfx_setup_net+0x10/0x10 [ 56.685506] ? copy_net_ns+0x17c/0x770 [ 56.686017] copy_net_ns+0x321/0x770 [ 56.686526] create_new_namespaces+0x3f6/0xb30 [ 56.687116] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.687773] ksys_unshare+0x44d/0x8e0 [ 56.688271] ? __pfx_ksys_unshare+0x10/0x10 [ 56.688845] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.689597] __x64_sys_unshare+0x31/0x40 [ 56.690121] do_syscall_64+0x3f/0x90 [ 56.690633] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.691273] RIP: 0033:0x7f1f4126a0d7 [ 56.691780] 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 [ 56.693970] RSP: 002b:00007fff7f04c518 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.694928] RAX: ffffffffffffffda RBX: 00007fff7f04cb58 RCX: 00007f1f4126a0d7 [ 56.695848] RDX: 00007f1f412d441f RSI: 00007fff7f04c4b0 RDI: 0000000040000000 [ 56.696776] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff7f04c2c0 [ 56.697685] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1f4137cbf0 [ 56.698592] R13: 00007fff7f04c5f0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.699512] [ 56.699821] irq event stamp: 8371 [ 56.700258] hardirqs last enabled at (8381): [] __up_console_sem+0x78/0x80 [ 56.701337] hardirqs last disabled at (8392): [] __up_console_sem+0x5d/0x80 [ 56.702428] softirqs last enabled at (8054): [] irq_exit_rcu+0x93/0xc0 [ 56.703472] softirqs last disabled at (8045): [] irq_exit_rcu+0x93/0xc0 [ 56.704539] ---[ end trace 0000000000000000 ]--- [ 56.710092] ------------[ cut here ]------------ [ 56.710777] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 56.712634] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.713878] Modules linked in: [ 56.714290] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.715576] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.716713] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.717529] 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 [ 56.719855] RSP: 0018:ffff8880144efc00 EFLAGS: 00010282 [ 56.720722] RAX: 0000000000000000 RBX: ffff88800e923440 RCX: 0000000000000000 [ 56.721755] RDX: ffff8880159e0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.722777] RBP: ffff88800e923454 R08: 0000000000000001 R09: 0000000000000000 [ 56.723795] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 56.724819] R13: ffffffff84e223a0 R14: ffff88800e923448 R15: ffffffff84da62e0 [ 56.725885] FS: 00005555560cb400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.727017] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.727893] CR2: 00007f29cde53648 CR3: 000000000ec2c000 CR4: 0000000000350ef0 [ 56.728960] Call Trace: [ 56.729289] [ 56.729785] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 56.730517] ipv6_frags_init_net+0x206/0x3c0 [ 56.731075] ops_init+0xbb/0x6b0 [ 56.731674] setup_net+0x3d9/0x990 [ 56.732153] ? down_read_killable+0x1d7/0x4e0 [ 56.732926] ? __pfx_setup_net+0x10/0x10 [ 56.733583] ? copy_net_ns+0x17c/0x770 [ 56.734085] copy_net_ns+0x321/0x770 [ 56.734742] create_new_namespaces+0x3f6/0xb30 [ 56.735333] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.736601] ksys_unshare+0x44d/0x8e0 [ 56.737222] ? __pfx_ksys_unshare+0x10/0x10 [ 56.738177] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.739263] __x64_sys_unshare+0x31/0x40 [ 56.740154] do_syscall_64+0x3f/0x90 [ 56.740939] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.741975] RIP: 0033:0x7f1f4126a0d7 [ 56.742837] 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 [ 56.745713] RSP: 002b:00007fff7f04c518 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.747022] RAX: ffffffffffffffda RBX: 00007fff7f04cb58 RCX: 00007f1f4126a0d7 [ 56.748248] RDX: 00007f1f412d441f RSI: 00007fff7f04c4b0 RDI: 0000000040000000 [ 56.749618] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff7f04c2c0 [ 56.750826] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1f4137cbf0 [ 56.752182] R13: 00007fff7f04c5f0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.752982] [ 56.753167] irq event stamp: 12747 [ 56.753522] hardirqs last enabled at (12813): [] __up_console_sem+0x78/0x80 [ 56.754168] hardirqs last disabled at (12822): [] __up_console_sem+0x5d/0x80 [ 56.754889] softirqs last enabled at (12872): [] irq_exit_rcu+0x93/0xc0 [ 56.755638] softirqs last disabled at (12885): [] irq_exit_rcu+0x93/0xc0 [ 56.756248] ---[ end trace 0000000000000000 ]--- [ 56.757307] ------------[ cut here ]------------ [ 56.757700] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 56.759505] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.760144] Modules linked in: [ 56.760415] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.761106] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.761725] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.762120] 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 [ 56.763490] RSP: 0018:ffff8880144efbf0 EFLAGS: 00010286 [ 56.763897] RAX: 0000000000000000 RBX: ffff88800e922e40 RCX: 0000000000000000 [ 56.764440] RDX: ffff8880159e0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.764970] RBP: ffff88800e922e54 R08: 0000000000000001 R09: 0000000000000000 [ 56.765512] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.766029] R13: ffffffff84e223a0 R14: ffff88800e922e48 R15: ffffffff84daf020 [ 56.766575] FS: 00005555560cb400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.767163] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.767610] CR2: 00007f29cde53648 CR3: 000000000ec2c000 CR4: 0000000000350ef0 [ 56.768132] Call Trace: [ 56.768331] [ 56.768536] nf_ct_net_init+0x224/0x3d0 [ 56.768848] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.769195] ops_init+0xbb/0x6b0 [ 56.769478] setup_net+0x3d9/0x990 [ 56.769751] ? down_read_killable+0x1d7/0x4e0 [ 56.770093] ? __pfx_setup_net+0x10/0x10 [ 56.770417] ? copy_net_ns+0x17c/0x770 [ 56.770722] copy_net_ns+0x321/0x770 [ 56.771007] create_new_namespaces+0x3f6/0xb30 [ 56.771382] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.771769] ksys_unshare+0x44d/0x8e0 [ 56.772060] ? __pfx_ksys_unshare+0x10/0x10 [ 56.772414] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.772851] __x64_sys_unshare+0x31/0x40 [ 56.773166] do_syscall_64+0x3f/0x90 [ 56.773474] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.773864] RIP: 0033:0x7f1f4126a0d7 [ 56.774145] 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 [ 56.775461] RSP: 002b:00007fff7f04c518 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.776025] RAX: ffffffffffffffda RBX: 00007fff7f04cb58 RCX: 00007f1f4126a0d7 [ 56.776579] RDX: 00007f1f412d441f RSI: 00007fff7f04c4b0 RDI: 0000000040000000 [ 56.777089] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff7f04c2c0 [ 56.777632] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1f4137cbf0 [ 56.778156] R13: 00007fff7f04c5f0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.778703] [ 56.778881] irq event stamp: 13783 [ 56.779146] hardirqs last enabled at (13793): [] __up_console_sem+0x78/0x80 [ 56.779811] hardirqs last disabled at (13804): [] __up_console_sem+0x5d/0x80 [ 56.780473] softirqs last enabled at (13378): [] irq_exit_rcu+0x93/0xc0 [ 56.781090] softirqs last disabled at (13373): [] irq_exit_rcu+0x93/0xc0 [ 56.781715] ---[ end trace 0000000000000000 ]--- executing program [ 58.339105] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 60.386519] Bluetooth: hci0: command 0x041b tx timeout [ 62.433466] Bluetooth: hci0: command 0x040f tx timeout executing program [ 64.481402] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 13:03:08 Registers: info registers vcpu 0 RAX=00000000000340e3 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=00007f29cddaf070 CR3=00000000164b0000 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=3663693d6328e58a1145f094f4d779f3 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=155e7a2de6ba0554000000000013ba78 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=5bd9db58f97ca04100000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020002000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880144ef5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001 R12=0000000000000030 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 00005555560cb400 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=00007fed13ed66f4 CR3=000000000ec2c000 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