Warning: Permanently added '[localhost]:36849' (ECDSA) to the list of known hosts. 2023/05/18 09:48:56 fuzzer started 2023/05/18 09:48:56 dialing manager at localhost:44319 2023/05/18 09:48:56 checking machine... 2023/05/18 09:48:56 checking revisions... syzkaller login: [ 39.705142] kmemleak: Automatic memory scanning thread ended 2023/05/18 09:48:56 testing simple program... [ 39.762669] cgroup: Unknown subsys name 'net' [ 39.819313] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.426160] audit: type=1400 audit(1684403349.707:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 53.509737] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.511792] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.512639] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.515809] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.517685] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.518826] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.809629] ------------[ cut here ]------------ [ 53.810123] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.811316] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.812044] Modules linked in: [ 53.812313] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.814338] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.816257] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.816713] 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 [ 53.818526] RSP: 0018:ffff88801ecf7c00 EFLAGS: 00010282 [ 53.819191] RAX: 0000000000000000 RBX: ffff888016695c40 RCX: 0000000000000000 [ 53.819795] RDX: ffff888019b63680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.820498] RBP: ffff888016695c54 R08: 0000000000000001 R09: 0000000000000000 [ 53.821122] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.821712] R13: ffffffff84e23fe0 R14: ffff888016695c48 R15: ffffffff84d74dc0 [ 53.822345] FS: 0000555555875400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.823104] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.823598] CR2: 00007f54cd63c6f4 CR3: 000000002093c000 CR4: 0000000000350ee0 [ 53.824264] Call Trace: [ 53.824494] [ 53.824701] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.825187] ipv4_frags_init_net+0x269/0x440 [ 53.825572] ops_init+0xbb/0x6b0 [ 53.825882] setup_net+0x3d9/0x990 [ 53.826277] ? down_read_killable+0x1d7/0x4e0 [ 53.826682] ? __pfx_setup_net+0x10/0x10 [ 53.827088] ? copy_net_ns+0x17c/0x770 [ 53.827439] copy_net_ns+0x321/0x770 [ 53.827773] create_new_namespaces+0x3f6/0xb30 [ 53.828212] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.828631] ksys_unshare+0x44d/0x8e0 [ 53.828990] ? __pfx_ksys_unshare+0x10/0x10 [ 53.829370] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.829864] __x64_sys_unshare+0x31/0x40 [ 53.830264] do_syscall_64+0x3f/0x90 [ 53.830600] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.831113] RIP: 0033:0x7f9dcc9ad0d7 [ 53.831431] 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 [ 53.832976] RSP: 002b:00007ffc86f64158 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.833625] RAX: ffffffffffffffda RBX: 00007ffc86f64798 RCX: 00007f9dcc9ad0d7 [ 53.834299] RDX: 00007f9dcca1741f RSI: 00007ffc86f640f0 RDI: 0000000040000000 [ 53.834915] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc86f63f00 [ 53.835541] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9dccabfbf0 [ 53.836189] R13: 00007ffc86f64230 R14: 0000000000000000 R15: 00000000000000f8 [ 53.836798] [ 53.837040] irq event stamp: 9577 [ 53.837338] hardirqs last enabled at (9587): [] __up_console_sem+0x78/0x80 [ 53.838078] hardirqs last disabled at (9598): [] __up_console_sem+0x5d/0x80 [ 53.838784] softirqs last enabled at (9204): [] irq_exit_rcu+0x93/0xc0 [ 53.839553] softirqs last disabled at (9167): [] irq_exit_rcu+0x93/0xc0 [ 53.840307] ---[ end trace 0000000000000000 ]--- [ 53.846277] ------------[ cut here ]------------ [ 53.846753] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.847914] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.848662] Modules linked in: [ 53.848971] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.849726] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.850433] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.850870] 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 [ 53.852405] RSP: 0018:ffff88801ecf7c00 EFLAGS: 00010282 [ 53.852858] RAX: 0000000000000000 RBX: ffff8880135db840 RCX: 0000000000000000 [ 53.853470] RDX: ffff888019b63680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.854068] RBP: ffff8880135db854 R08: 0000000000000001 R09: 0000000000000000 [ 53.854659] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.855331] R13: ffffffff84e23fe0 R14: ffff8880135db848 R15: ffffffff84da7d60 [ 53.855911] FS: 0000555555875400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.856607] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.857134] CR2: 00007f54cd63c6f4 CR3: 000000002093c000 CR4: 0000000000350ee0 [ 53.857747] Call Trace: [ 53.858027] [ 53.858244] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.858670] ipv6_frags_init_net+0x206/0x3c0 [ 53.859128] ops_init+0xbb/0x6b0 [ 53.859458] setup_net+0x3d9/0x990 [ 53.859768] ? down_read_killable+0x1d7/0x4e0 [ 53.860188] ? __pfx_setup_net+0x10/0x10 [ 53.860540] ? copy_net_ns+0x17c/0x770 [ 53.860883] copy_net_ns+0x321/0x770 [ 53.861252] create_new_namespaces+0x3f6/0xb30 [ 53.861659] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.862100] ksys_unshare+0x44d/0x8e0 [ 53.862431] ? __pfx_ksys_unshare+0x10/0x10 [ 53.862795] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.863339] __x64_sys_unshare+0x31/0x40 [ 53.863699] do_syscall_64+0x3f/0x90 [ 53.864073] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.864523] RIP: 0033:0x7f9dcc9ad0d7 [ 53.864837] 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 [ 53.866391] RSP: 002b:00007ffc86f64158 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.867136] RAX: ffffffffffffffda RBX: 00007ffc86f64798 RCX: 00007f9dcc9ad0d7 [ 53.867722] RDX: 00007f9dcca1741f RSI: 00007ffc86f640f0 RDI: 0000000040000000 [ 53.868378] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc86f63f00 [ 53.868985] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9dccabfbf0 [ 53.869557] R13: 00007ffc86f64230 R14: 0000000000000000 R15: 00000000000000f8 [ 53.870218] [ 53.870427] irq event stamp: 11705 [ 53.870715] hardirqs last enabled at (11715): [] __up_console_sem+0x78/0x80 [ 53.871484] hardirqs last disabled at (11726): [] __up_console_sem+0x5d/0x80 [ 53.872231] softirqs last enabled at (11634): [] irq_exit_rcu+0x93/0xc0 [ 53.872913] softirqs last disabled at (11629): [] irq_exit_rcu+0x93/0xc0 [ 53.873632] ---[ end trace 0000000000000000 ]--- [ 53.874729] ------------[ cut here ]------------ [ 53.875211] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.876497] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.877188] Modules linked in: [ 53.877452] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.878198] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.878815] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.879307] 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 [ 53.880764] RSP: 0018:ffff88801ecf7bf0 EFLAGS: 00010286 [ 53.881220] RAX: 0000000000000000 RBX: ffff8880135db240 RCX: 0000000000000000 [ 53.881784] RDX: ffff888019b63680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.882409] RBP: ffff8880135db254 R08: 0000000000000001 R09: 0000000000000000 [ 53.883008] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.883562] R13: ffffffff84e23fe0 R14: ffff8880135db248 R15: ffffffff84db0aa0 [ 53.884124] FS: 0000555555875400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.884724] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.885199] CR2: 00007f54cd63c6f4 CR3: 000000002093c000 CR4: 0000000000350ee0 [ 53.885741] Call Trace: [ 53.885976] [ 53.886166] nf_ct_net_init+0x224/0x3d0 [ 53.886500] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.886861] ops_init+0xbb/0x6b0 [ 53.887221] setup_net+0x3d9/0x990 [ 53.887512] ? down_read_killable+0x1d7/0x4e0 [ 53.887877] ? __pfx_setup_net+0x10/0x10 [ 53.888228] ? copy_net_ns+0x17c/0x770 [ 53.888556] copy_net_ns+0x321/0x770 [ 53.888867] create_new_namespaces+0x3f6/0xb30 [ 53.889266] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.889657] ksys_unshare+0x44d/0x8e0 [ 53.889991] ? __pfx_ksys_unshare+0x10/0x10 [ 53.890400] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.890873] __x64_sys_unshare+0x31/0x40 [ 53.891256] do_syscall_64+0x3f/0x90 [ 53.891575] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.892009] RIP: 0033:0x7f9dcc9ad0d7 [ 53.892334] 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 [ 53.893770] RSP: 002b:00007ffc86f64158 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.894371] RAX: ffffffffffffffda RBX: 00007ffc86f64798 RCX: 00007f9dcc9ad0d7 [ 53.894978] RDX: 00007f9dcca1741f RSI: 00007ffc86f640f0 RDI: 0000000040000000 [ 53.895550] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc86f63f00 [ 53.896124] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9dccabfbf0 [ 53.896668] R13: 00007ffc86f64230 R14: 0000000000000000 R15: 00000000000000f8 [ 53.897276] [ 53.897485] irq event stamp: 12413 [ 53.897787] hardirqs last enabled at (12423): [] __up_console_sem+0x78/0x80 [ 53.898529] hardirqs last disabled at (12434): [] __up_console_sem+0x5d/0x80 [ 53.899273] softirqs last enabled at (11634): [] irq_exit_rcu+0x93/0xc0 [ 53.899922] softirqs last disabled at (11629): [] irq_exit_rcu+0x93/0xc0 [ 53.900592] ---[ end trace 0000000000000000 ]--- executing program [ 55.537519] Bluetooth: hci0: command 0x0409 tx timeout [ 57.585493] Bluetooth: hci0: command 0x041b tx timeout executing program [ 59.632996] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.681027] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:49:06 Registers: info registers vcpu 0 RAX=000000000002c5cf RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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 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=00007f7d270276f4 CR3=0000000005482000 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=00007f7d2703647000007f7d27035f20 XMM02=00000000000000000000000000000000 XMM03=756e20796d6d756420736e6f6974706f XMM04=2f2f2f2f2f2f2f2f2f2f2f2f2f2f2f2f XMM05=00000000000000000000000000000000 XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000 XMM08=73253d656d616e6c6165722073253d73 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=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801ecf7618 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 0000555555875400 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=00007f54cd63c6f4 CR3=000000002093c000 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