Warning: Permanently added '[localhost]:42026' (ECDSA) to the list of known hosts. 2023/05/18 03:23:46 fuzzer started 2023/05/18 03:23:46 dialing manager at localhost:44319 2023/05/18 03:23:46 checking machine... 2023/05/18 03:23:46 checking revisions... syzkaller login: [ 52.352685] kmemleak: Automatic memory scanning thread ended 2023/05/18 03:23:46 testing simple program... [ 52.419806] cgroup: Unknown subsys name 'net' [ 52.497863] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 65.768827] audit: type=1400 audit(1684380240.038:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 66.898675] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 66.900320] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 66.902421] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 66.909021] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 66.910629] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 66.912505] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 67.310235] ------------[ cut here ]------------ [ 67.311009] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 67.312986] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 67.314456] Modules linked in: [ 67.315064] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 67.320419] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 67.321491] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 67.322181] 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 [ 67.324359] RSP: 0018:ffff888019c97c00 EFLAGS: 00010282 [ 67.325127] RAX: 0000000000000000 RBX: ffff88800db48840 RCX: 0000000000000000 [ 67.326192] RDX: ffff888010049b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 67.327141] RBP: ffff88800db48854 R08: 0000000000000001 R09: 0000000000000000 [ 67.328167] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 67.329120] R13: ffffffff84e23fe0 R14: ffff88800db48848 R15: ffffffff84d74dc0 [ 67.330080] FS: 000055555559c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 67.331164] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.331978] CR2: 00007fa7135076f4 CR3: 000000001a44a000 CR4: 0000000000350ef0 [ 67.332944] Call Trace: [ 67.333274] [ 67.333639] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 67.334241] ipv4_frags_init_net+0x269/0x440 [ 67.334833] ops_init+0xbb/0x6b0 [ 67.335335] setup_net+0x3d9/0x990 [ 67.335917] ? down_read_killable+0x1d7/0x4e0 [ 67.336493] ? __pfx_setup_net+0x10/0x10 [ 67.337035] ? copy_net_ns+0x17c/0x770 [ 67.337601] copy_net_ns+0x321/0x770 [ 67.338075] create_new_namespaces+0x3f6/0xb30 [ 67.338683] unshare_nsproxy_namespaces+0xc1/0x200 [ 67.339299] ksys_unshare+0x44d/0x8e0 [ 67.339819] ? __pfx_ksys_unshare+0x10/0x10 [ 67.340360] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 67.341090] __x64_sys_unshare+0x31/0x40 [ 67.341658] do_syscall_64+0x3f/0x90 [ 67.342136] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 67.342802] RIP: 0033:0x7f50822bd0d7 [ 67.343264] 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 [ 67.345502] RSP: 002b:00007fffd3b20a18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 67.346511] RAX: ffffffffffffffda RBX: 00007fffd3b21058 RCX: 00007f50822bd0d7 [ 67.347451] RDX: 00007f508232741f RSI: 00007fffd3b209b0 RDI: 0000000040000000 [ 67.348567] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffd3b207c0 [ 67.349661] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f50823cfbf0 [ 67.350759] R13: 00007fffd3b20af0 R14: 0000000000000000 R15: 00000000000000f8 [ 67.351883] [ 67.352242] irq event stamp: 8615 [ 67.352796] hardirqs last enabled at (8627): [] __up_console_sem+0x78/0x80 [ 67.354122] hardirqs last disabled at (8638): [] __up_console_sem+0x5d/0x80 [ 67.355389] softirqs last enabled at (8160): [] irq_exit_rcu+0x93/0xc0 [ 67.356629] softirqs last disabled at (8145): [] irq_exit_rcu+0x93/0xc0 [ 67.357877] ---[ end trace 0000000000000000 ]--- [ 67.363076] ------------[ cut here ]------------ [ 67.363805] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 67.365738] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 67.367047] Modules linked in: [ 67.367575] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 67.368998] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 67.370249] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 67.371052] 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 [ 67.373728] RSP: 0018:ffff888019c97c00 EFLAGS: 00010282 [ 67.374512] RAX: 0000000000000000 RBX: ffff88800c7a3240 RCX: 0000000000000000 [ 67.375641] RDX: ffff888010049b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 67.376747] RBP: ffff88800c7a3254 R08: 0000000000000001 R09: 0000000000000000 [ 67.377837] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 67.378936] R13: ffffffff84e23fe0 R14: ffff88800c7a3248 R15: ffffffff84da7d60 [ 67.380043] FS: 000055555559c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 67.381259] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.382201] CR2: 00007fa7135076f4 CR3: 000000001a44a000 CR4: 0000000000350ef0 [ 67.383291] Call Trace: [ 67.383732] [ 67.384093] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 67.384865] ipv6_frags_init_net+0x206/0x3c0 [ 67.385594] ops_init+0xbb/0x6b0 [ 67.386122] setup_net+0x3d9/0x990 [ 67.386723] ? down_read_killable+0x1d7/0x4e0 [ 67.387412] ? __pfx_setup_net+0x10/0x10 [ 67.388083] ? copy_net_ns+0x17c/0x770 [ 67.388733] copy_net_ns+0x321/0x770 [ 67.389312] create_new_namespaces+0x3f6/0xb30 [ 67.390094] unshare_nsproxy_namespaces+0xc1/0x200 [ 67.390872] ksys_unshare+0x44d/0x8e0 [ 67.391466] ? __pfx_ksys_unshare+0x10/0x10 [ 67.392178] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 67.393086] __x64_sys_unshare+0x31/0x40 [ 67.393747] do_syscall_64+0x3f/0x90 [ 67.394317] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 67.395157] RIP: 0033:0x7f50822bd0d7 [ 67.395758] 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 [ 67.398394] RSP: 002b:00007fffd3b20a18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 67.399560] RAX: ffffffffffffffda RBX: 00007fffd3b21058 RCX: 00007f50822bd0d7 [ 67.400655] RDX: 00007f508232741f RSI: 00007fffd3b209b0 RDI: 0000000040000000 [ 67.401728] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffd3b207c0 [ 67.402561] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f50823cfbf0 [ 67.403371] R13: 00007fffd3b20af0 R14: 0000000000000000 R15: 00000000000000f8 [ 67.404233] [ 67.404519] irq event stamp: 10409 [ 67.404961] hardirqs last enabled at (10421): [] __up_console_sem+0x78/0x80 [ 67.405989] hardirqs last disabled at (10432): [] __up_console_sem+0x5d/0x80 [ 67.406993] softirqs last enabled at (10348): [] irq_exit_rcu+0x93/0xc0 [ 67.407980] softirqs last disabled at (10339): [] irq_exit_rcu+0x93/0xc0 [ 67.408957] ---[ end trace 0000000000000000 ]--- [ 67.410296] ------------[ cut here ]------------ [ 67.410873] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 67.412738] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 67.413779] Modules linked in: [ 67.414173] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 67.415318] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 67.416324] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 67.416989] 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 [ 67.419125] RSP: 0018:ffff888019c97bf0 EFLAGS: 00010286 [ 67.419799] RAX: 0000000000000000 RBX: ffff88800c7a3a40 RCX: 0000000000000000 [ 67.420672] RDX: ffff888010049b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 67.421561] RBP: ffff88800c7a3a54 R08: 0000000000000001 R09: 0000000000000000 [ 67.422400] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 67.423288] R13: ffffffff84e23fe0 R14: ffff88800c7a3a48 R15: ffffffff84db0aa0 [ 67.424155] FS: 000055555559c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 67.425139] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.425879] CR2: 00007fa7135076f4 CR3: 000000001a44a000 CR4: 0000000000350ef0 [ 67.426753] Call Trace: [ 67.427072] [ 67.427365] nf_ct_net_init+0x224/0x3d0 [ 67.427902] ? __pfx_nf_ct_net_init+0x10/0x10 [ 67.428469] ops_init+0xbb/0x6b0 [ 67.428936] setup_net+0x3d9/0x990 [ 67.429384] ? down_read_killable+0x1d7/0x4e0 [ 67.429999] ? __pfx_setup_net+0x10/0x10 [ 67.430500] ? copy_net_ns+0x17c/0x770 [ 67.431040] copy_net_ns+0x321/0x770 [ 67.431520] create_new_namespaces+0x3f6/0xb30 [ 67.432133] unshare_nsproxy_namespaces+0xc1/0x200 [ 67.432753] ksys_unshare+0x44d/0x8e0 [ 67.433228] ? __pfx_ksys_unshare+0x10/0x10 [ 67.433822] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 67.434556] __x64_sys_unshare+0x31/0x40 [ 67.435090] do_syscall_64+0x3f/0x90 [ 67.435598] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 67.436250] RIP: 0033:0x7f50822bd0d7 [ 67.436744] 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 [ 67.438955] RSP: 002b:00007fffd3b20a18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 67.439921] RAX: ffffffffffffffda RBX: 00007fffd3b21058 RCX: 00007f50822bd0d7 [ 67.440823] RDX: 00007f508232741f RSI: 00007fffd3b209b0 RDI: 0000000040000000 [ 67.441742] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffd3b207c0 [ 67.442651] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f50823cfbf0 [ 67.443506] R13: 00007fffd3b20af0 R14: 0000000000000000 R15: 00000000000000f8 [ 67.444428] [ 67.444768] irq event stamp: 11249 [ 67.445200] hardirqs last enabled at (11259): [] __up_console_sem+0x78/0x80 [ 67.446285] hardirqs last disabled at (11270): [] __up_console_sem+0x5d/0x80 [ 67.447338] softirqs last enabled at (10886): [] irq_exit_rcu+0x93/0xc0 [ 67.448422] softirqs last disabled at (11291): [] irq_exit_rcu+0x93/0xc0 [ 67.449486] ---[ end trace 0000000000000000 ]--- [ 68.984225] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 71.032875] Bluetooth: hci0: command 0x041b tx timeout [ 73.079626] Bluetooth: hci0: command 0x040f tx timeout executing program [ 75.129890] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 03:23:53 Registers: info registers vcpu 0 RAX=0000000000000074 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888019c975f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000074 R11=0000000000000001 R12=0000000000000074 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 000055555559c400 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=00007fa7135076f4 CR3=000000001a44a000 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=00000000000456a7 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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 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=00007f6c3c186000 CR3=000000000ecf6000 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=9870b0bc79f6e5a972411e0831b4a226 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=ab4b12fe69f0831b000000000013ce60 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=13ae09bab03a43f100000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000