Warning: Permanently added '[localhost]:62092' (ECDSA) to the list of known hosts. 2023/05/17 15:04:32 fuzzer started 2023/05/17 15:04:32 dialing manager at localhost:44319 2023/05/17 15:04:32 checking machine... 2023/05/17 15:04:32 checking revisions... syzkaller login: [ 36.447290] kmemleak: Automatic memory scanning thread ended 2023/05/17 15:04:32 testing simple program... [ 36.522188] cgroup: Unknown subsys name 'net' [ 36.618763] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.819592] audit: type=1400 audit(1684335884.991:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 49.934107] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.936527] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.938087] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.941670] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.943952] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.945697] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.346663] ------------[ cut here ]------------ [ 50.347315] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.349049] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.350136] Modules linked in: [ 50.350581] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.355170] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.356210] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.356900] 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 [ 50.359110] RSP: 0018:ffff888019207c00 EFLAGS: 00010282 [ 50.359817] RAX: 0000000000000000 RBX: ffff888015b4cc40 RCX: 0000000000000000 [ 50.360723] RDX: ffff888019f2b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.361635] RBP: ffff888015b4cc54 R08: 0000000000000001 R09: 0000000000000000 [ 50.362534] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.363454] R13: ffffffff84e23fe0 R14: ffff888015b4cc48 R15: ffffffff84d74dc0 [ 50.364328] FS: 0000555556cdb400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.365390] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.366111] CR2: 00007f71275416f4 CR3: 00000000182e2000 CR4: 0000000000350ef0 [ 50.367018] Call Trace: [ 50.367381] [ 50.367682] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.368299] ipv4_frags_init_net+0x269/0x440 [ 50.368898] ops_init+0xbb/0x6b0 [ 50.369384] setup_net+0x3d9/0x990 [ 50.369856] ? down_read_killable+0x1d7/0x4e0 [ 50.370466] ? __pfx_setup_net+0x10/0x10 [ 50.371007] ? copy_net_ns+0x17c/0x770 [ 50.371552] copy_net_ns+0x321/0x770 [ 50.372035] create_new_namespaces+0x3f6/0xb30 [ 50.372676] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.373296] ksys_unshare+0x44d/0x8e0 [ 50.373828] ? __pfx_ksys_unshare+0x10/0x10 [ 50.374413] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.375131] __x64_sys_unshare+0x31/0x40 [ 50.375690] do_syscall_64+0x3f/0x90 [ 50.376183] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.376867] RIP: 0033:0x7f084dfb20d7 [ 50.377334] 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 [ 50.379556] RSP: 002b:00007fff19903a08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.380526] RAX: ffffffffffffffda RBX: 00007fff19904048 RCX: 00007f084dfb20d7 [ 50.381431] RDX: 00007f084e01c41f RSI: 00007fff199039a0 RDI: 0000000040000000 [ 50.382294] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff199037b0 [ 50.383218] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f084e0c4bf0 [ 50.384109] R13: 00007fff19903ae0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.385022] [ 50.385331] irq event stamp: 8953 [ 50.385792] hardirqs last enabled at (8965): [] __up_console_sem+0x78/0x80 [ 50.386854] hardirqs last disabled at (8976): [] __up_console_sem+0x5d/0x80 [ 50.387928] softirqs last enabled at (8544): [] irq_exit_rcu+0x93/0xc0 [ 50.388964] softirqs last disabled at (8539): [] irq_exit_rcu+0x93/0xc0 [ 50.389999] ---[ end trace 0000000000000000 ]--- [ 50.395520] ------------[ cut here ]------------ [ 50.396114] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.397766] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.398842] Modules linked in: [ 50.399270] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.400447] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.401482] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.402129] 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 [ 50.404339] RSP: 0018:ffff888019207c00 EFLAGS: 00010282 [ 50.405026] RAX: 0000000000000000 RBX: ffff88801007f440 RCX: 0000000000000000 [ 50.405918] RDX: ffff888019f2b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.406819] RBP: ffff88801007f454 R08: 0000000000000001 R09: 0000000000000000 [ 50.407719] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.408619] R13: ffffffff84e23fe0 R14: ffff88801007f448 R15: ffffffff84da7d60 [ 50.409523] FS: 0000555556cdb400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.410548] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.411267] CR2: 00007f71275416f4 CR3: 00000000182e2000 CR4: 0000000000350ef0 [ 50.412184] Call Trace: [ 50.412549] [ 50.412854] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.413510] ipv6_frags_init_net+0x206/0x3c0 [ 50.414081] ops_init+0xbb/0x6b0 [ 50.414573] setup_net+0x3d9/0x990 [ 50.415053] ? down_read_killable+0x1d7/0x4e0 [ 50.415675] ? __pfx_setup_net+0x10/0x10 [ 50.416189] ? copy_net_ns+0x17c/0x770 [ 50.416734] copy_net_ns+0x321/0x770 [ 50.417230] create_new_namespaces+0x3f6/0xb30 [ 50.417851] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.418513] ksys_unshare+0x44d/0x8e0 [ 50.419019] ? __pfx_ksys_unshare+0x10/0x10 [ 50.419607] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.420324] __x64_sys_unshare+0x31/0x40 [ 50.420888] do_syscall_64+0x3f/0x90 [ 50.421411] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.422058] RIP: 0033:0x7f084dfb20d7 [ 50.422566] 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 [ 50.424787] RSP: 002b:00007fff19903a08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.425758] RAX: ffffffffffffffda RBX: 00007fff19904048 RCX: 00007f084dfb20d7 [ 50.426652] RDX: 00007f084e01c41f RSI: 00007fff199039a0 RDI: 0000000040000000 [ 50.427576] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff199037b0 [ 50.428487] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f084e0c4bf0 [ 50.429388] R13: 00007fff19903ae0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.430273] [ 50.430616] irq event stamp: 10671 [ 50.431062] hardirqs last enabled at (10681): [] __up_console_sem+0x78/0x80 [ 50.432149] hardirqs last disabled at (10692): [] __up_console_sem+0x5d/0x80 [ 50.433242] softirqs last enabled at (10566): [] irq_exit_rcu+0x93/0xc0 [ 50.434290] softirqs last disabled at (10561): [] irq_exit_rcu+0x93/0xc0 [ 50.435335] ---[ end trace 0000000000000000 ]--- [ 50.436711] ------------[ cut here ]------------ [ 50.437292] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.439231] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.440316] Modules linked in: [ 50.440756] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.441919] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.442954] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.443659] 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 [ 50.445879] RSP: 0018:ffff888019207bf0 EFLAGS: 00010286 [ 50.446569] RAX: 0000000000000000 RBX: ffff88801007fa40 RCX: 0000000000000000 [ 50.447484] RDX: ffff888019f2b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.448377] RBP: ffff88801007fa54 R08: 0000000000000001 R09: 0000000000000000 [ 50.449233] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.450125] R13: ffffffff84e23fe0 R14: ffff88801007fa48 R15: ffffffff84db0aa0 [ 50.451050] FS: 0000555556cdb400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.452059] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.452801] CR2: 00007f71275416f4 CR3: 00000000182e2000 CR4: 0000000000350ef0 [ 50.453710] Call Trace: [ 50.454046] [ 50.454383] nf_ct_net_init+0x224/0x3d0 [ 50.454914] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.455533] ops_init+0xbb/0x6b0 [ 50.455981] setup_net+0x3d9/0x990 [ 50.456482] ? down_read_killable+0x1d7/0x4e0 [ 50.457051] ? __pfx_setup_net+0x10/0x10 [ 50.457593] ? copy_net_ns+0x17c/0x770 [ 50.458103] copy_net_ns+0x321/0x770 [ 50.458625] create_new_namespaces+0x3f6/0xb30 [ 50.459232] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.459882] ksys_unshare+0x44d/0x8e0 [ 50.460406] ? __pfx_ksys_unshare+0x10/0x10 [ 50.460957] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.461709] __x64_sys_unshare+0x31/0x40 [ 50.462238] do_syscall_64+0x3f/0x90 [ 50.462753] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.463433] RIP: 0033:0x7f084dfb20d7 [ 50.463906] 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 [ 50.466118] RSP: 002b:00007fff19903a08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.467090] RAX: ffffffffffffffda RBX: 00007fff19904048 RCX: 00007f084dfb20d7 [ 50.467995] RDX: 00007f084e01c41f RSI: 00007fff199039a0 RDI: 0000000040000000 [ 50.468889] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff199037b0 [ 50.469798] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f084e0c4bf0 [ 50.470695] R13: 00007fff19903ae0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.471640] [ 50.471945] irq event stamp: 11449 [ 50.472411] hardirqs last enabled at (11461): [] __up_console_sem+0x78/0x80 [ 50.473491] hardirqs last disabled at (11472): [] __up_console_sem+0x5d/0x80 [ 50.474576] softirqs last enabled at (11010): [] irq_exit_rcu+0x93/0xc0 [ 50.475638] softirqs last disabled at (11001): [] irq_exit_rcu+0x93/0xc0 [ 50.476683] ---[ end trace 0000000000000000 ]--- executing program [ 52.011939] Bluetooth: hci0: command 0x0409 tx timeout [ 54.059477] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.107428] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.155491] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 15:04:46 Registers: info registers vcpu 0 RAX=0000000000000034 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880192075f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000034 R11=0000000000000001 R12=0000000000000034 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 0000555556cdb400 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=00007f71275416f4 CR3=00000000182e2000 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=0000000000035c5d 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=00007fa8c6dfe000 CR3=000000000e114000 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=09554104485adc9c044e3aad741f9778 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=360cffd2478ab696000000000013be78 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=6241349ea095756e00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000