Warning: Permanently added '[localhost]:47361' (ECDSA) to the list of known hosts. 2023/05/18 10:14:40 fuzzer started 2023/05/18 10:14:40 dialing manager at localhost:44319 2023/05/18 10:14:41 checking machine... 2023/05/18 10:14:41 checking revisions... syzkaller login: [ 46.667223] kmemleak: Automatic memory scanning thread ended 2023/05/18 10:14:41 testing simple program... [ 46.753627] cgroup: Unknown subsys name 'net' [ 46.886659] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 60.103471] audit: type=1400 audit(1684404894.591:6): avc: denied { execmem } for pid=264 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 61.278911] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 61.281705] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 61.290677] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 61.303560] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 61.323614] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 61.360136] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 61.741946] ------------[ cut here ]------------ [ 61.742401] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 61.743470] WARNING: CPU: 1 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.744152] Modules linked in: [ 61.744553] CPU: 1 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 61.745263] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.749125] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.749633] 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 [ 61.756157] RSP: 0018:ffff88800ffc7c00 EFLAGS: 00010282 [ 61.756603] RAX: 0000000000000000 RBX: ffff88800c830440 RCX: 0000000000000000 [ 61.757147] RDX: ffff888019f50000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 61.759317] RBP: ffff88800c830454 R08: 0000000000000001 R09: 0000000000000000 [ 61.759786] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 61.760363] R13: ffffffff84e23fe0 R14: ffff88800c830448 R15: ffffffff84d74dc0 [ 61.760901] FS: 0000555556f7c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 61.761395] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.761875] CR2: 00007f55e11806f4 CR3: 000000000e490000 CR4: 0000000000350ee0 [ 61.762464] Call Trace: [ 61.762681] [ 61.762876] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 61.763301] ipv4_frags_init_net+0x269/0x440 [ 61.763663] ops_init+0xbb/0x6b0 [ 61.763947] setup_net+0x3d9/0x990 [ 61.764224] ? down_read_killable+0x1d7/0x4e0 [ 61.764603] ? __pfx_setup_net+0x10/0x10 [ 61.764932] ? copy_net_ns+0x17c/0x770 [ 61.765288] copy_net_ns+0x321/0x770 [ 61.765661] create_new_namespaces+0x3f6/0xb30 [ 61.766045] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.766470] ksys_unshare+0x44d/0x8e0 [ 61.766795] ? __pfx_ksys_unshare+0x10/0x10 [ 61.767143] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.767618] __x64_sys_unshare+0x31/0x40 [ 61.767934] do_syscall_64+0x3f/0x90 [ 61.768239] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.768695] RIP: 0033:0x7faad181e0d7 [ 61.769001] 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 [ 61.770479] RSP: 002b:00007ffda93f9de8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.771144] RAX: ffffffffffffffda RBX: 00007ffda93fa428 RCX: 00007faad181e0d7 [ 61.771803] RDX: 00007faad188841f RSI: 00007ffda93f9d80 RDI: 0000000040000000 [ 61.772472] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffda93f9b90 [ 61.773097] R10: 0000000000000000 R11: 0000000000000206 R12: 00007faad1930bf0 [ 61.773763] R13: 00007ffda93f9ec0 R14: 0000000000000000 R15: 00000000000000f8 [ 61.774419] [ 61.774625] irq event stamp: 10117 [ 61.774920] hardirqs last enabled at (10127): [] __up_console_sem+0x78/0x80 [ 61.775675] hardirqs last disabled at (10138): [] __up_console_sem+0x5d/0x80 [ 61.776388] softirqs last enabled at (9660): [] irq_exit_rcu+0x93/0xc0 [ 61.777111] softirqs last disabled at (9625): [] irq_exit_rcu+0x93/0xc0 [ 61.777852] ---[ end trace 0000000000000000 ]--- [ 61.782792] ------------[ cut here ]------------ [ 61.783180] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 61.784243] WARNING: CPU: 1 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.784944] Modules linked in: [ 61.785796] CPU: 1 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 61.786661] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.787388] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.787850] 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 [ 61.790508] RSP: 0018:ffff88800ffc7c00 EFLAGS: 00010282 [ 61.790989] RAX: 0000000000000000 RBX: ffff888014223a40 RCX: 0000000000000000 [ 61.791723] RDX: ffff888019f50000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 61.792300] RBP: ffff888014223a54 R08: 0000000000000001 R09: 0000000000000000 [ 61.792898] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.793788] R13: ffffffff84e23fe0 R14: ffff888014223a48 R15: ffffffff84da7d60 [ 61.794438] FS: 0000555556f7c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 61.795113] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.795654] CR2: 00007f55e11806f4 CR3: 000000000e490000 CR4: 0000000000350ee0 [ 61.796293] Call Trace: [ 61.796532] [ 61.796742] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 61.797194] ipv6_frags_init_net+0x206/0x3c0 [ 61.800563] ops_init+0xbb/0x6b0 [ 61.800858] setup_net+0x3d9/0x990 [ 61.801147] ? down_read_killable+0x1d7/0x4e0 [ 61.803065] ? __pfx_setup_net+0x10/0x10 [ 61.803417] ? copy_net_ns+0x17c/0x770 [ 61.803774] copy_net_ns+0x321/0x770 [ 61.804087] create_new_namespaces+0x3f6/0xb30 [ 61.804490] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.804900] ksys_unshare+0x44d/0x8e0 [ 61.805219] ? __pfx_ksys_unshare+0x10/0x10 [ 61.805617] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.806057] __x64_sys_unshare+0x31/0x40 [ 61.806403] do_syscall_64+0x3f/0x90 [ 61.806714] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.807106] RIP: 0033:0x7faad181e0d7 [ 61.807415] 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 [ 61.808797] RSP: 002b:00007ffda93f9de8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.809407] RAX: ffffffffffffffda RBX: 00007ffda93fa428 RCX: 00007faad181e0d7 [ 61.810843] RDX: 00007faad188841f RSI: 00007ffda93f9d80 RDI: 0000000040000000 [ 61.811421] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffda93f9b90 [ 61.811993] R10: 0000000000000000 R11: 0000000000000206 R12: 00007faad1930bf0 [ 61.812591] R13: 00007ffda93f9ec0 R14: 0000000000000000 R15: 00000000000000f8 [ 61.813155] [ 61.813374] irq event stamp: 11819 [ 61.813685] hardirqs last enabled at (11829): [] __up_console_sem+0x78/0x80 [ 61.814376] hardirqs last disabled at (11840): [] __up_console_sem+0x5d/0x80 [ 61.815033] softirqs last enabled at (11552): [] irq_exit_rcu+0x93/0xc0 [ 61.815709] softirqs last disabled at (11547): [] irq_exit_rcu+0x93/0xc0 [ 61.816380] ---[ end trace 0000000000000000 ]--- [ 61.817575] ------------[ cut here ]------------ [ 61.817979] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 61.819301] WARNING: CPU: 1 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.819976] Modules linked in: [ 61.820243] CPU: 1 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 61.820981] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.821648] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.822071] 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 [ 61.823457] RSP: 0018:ffff88800ffc7bf0 EFLAGS: 00010286 [ 61.823874] RAX: 0000000000000000 RBX: ffff888014222440 RCX: 0000000000000000 [ 61.824465] RDX: ffff888019f50000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 61.824997] RBP: ffff888014222454 R08: 0000000000000001 R09: 0000000000000000 [ 61.825571] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.826113] R13: ffffffff84e23fe0 R14: ffff888014222448 R15: ffffffff84db0aa0 [ 61.826694] FS: 0000555556f7c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 61.827331] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.827788] CR2: 00007f55e11806f4 CR3: 000000000e490000 CR4: 0000000000350ee0 [ 61.828350] Call Trace: [ 61.828570] [ 61.828770] nf_ct_net_init+0x224/0x3d0 [ 61.829110] ? __pfx_nf_ct_net_init+0x10/0x10 [ 61.829537] ops_init+0xbb/0x6b0 [ 61.829978] setup_net+0x3d9/0x990 [ 61.830832] ? down_read_killable+0x1d7/0x4e0 [ 61.831883] ? __pfx_setup_net+0x10/0x10 [ 61.832791] ? copy_net_ns+0x17c/0x770 [ 61.833169] copy_net_ns+0x321/0x770 [ 61.833553] create_new_namespaces+0x3f6/0xb30 [ 61.833984] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.834447] ksys_unshare+0x44d/0x8e0 [ 61.834818] ? __pfx_ksys_unshare+0x10/0x10 [ 61.835214] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.835759] __x64_sys_unshare+0x31/0x40 [ 61.836134] do_syscall_64+0x3f/0x90 [ 61.836500] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.836960] RIP: 0033:0x7faad181e0d7 [ 61.837307] 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 [ 61.838819] RSP: 002b:00007ffda93f9de8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.839480] RAX: ffffffffffffffda RBX: 00007ffda93fa428 RCX: 00007faad181e0d7 [ 61.840024] RDX: 00007faad188841f RSI: 00007ffda93f9d80 RDI: 0000000040000000 [ 61.840590] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffda93f9b90 [ 61.841134] R10: 0000000000000000 R11: 0000000000000206 R12: 00007faad1930bf0 [ 61.841797] R13: 00007ffda93f9ec0 R14: 0000000000000000 R15: 00000000000000f8 [ 61.843455] [ 61.844014] irq event stamp: 12591 [ 61.844884] hardirqs last enabled at (12603): [] __up_console_sem+0x78/0x80 [ 61.846204] hardirqs last disabled at (12614): [] __up_console_sem+0x5d/0x80 [ 61.846960] softirqs last enabled at (12102): [] irq_exit_rcu+0x93/0xc0 [ 61.847720] softirqs last disabled at (12059): [] irq_exit_rcu+0x93/0xc0 [ 61.848434] ---[ end trace 0000000000000000 ]--- [ 63.401346] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 65.449674] Bluetooth: hci0: command 0x041b tx timeout [ 67.496334] Bluetooth: hci0: command 0x040f tx timeout executing program [ 69.557855] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 10:14:54 Registers: info registers vcpu 0 RAX=0000000000026739 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=00007fee9099b0b0 CR3=00000000191c6000 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=2036353a34313a30312038312079614d XMM01=5d3336323534372e31362020205b203a XMM02=435020647261646e61745320554d4551 XMM03=312e3120534f4942202c293639393120 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3336323534372e31362020205b20 XMM07=732036353a34313a3031203831207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000005 RBX=00000000000003f9 RCX=0000000000000000 RDX=00000000000003f9 RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800ffc7580 R8 =0000000000000001 R9 =ffffed1001ff8ea1 R10=0000000000000003 R11=0000000000000001 R12=00000000000000d7 R13=ffffffff87f2dbc0 R14=ffffffff87f2dc10 R15=ffffffff87f2de78 RIP=ffffffff82507f45 RFL=00000006 [-----P-] 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 0000555556f7c400 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=00007f55e11806f4 CR3=000000000e490000 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