Warning: Permanently added '[localhost]:44743' (ECDSA) to the list of known hosts. 2023/05/17 02:25:55 fuzzer started 2023/05/17 02:25:55 dialing manager at localhost:35573 2023/05/17 02:25:55 checking machine... 2023/05/17 02:25:55 checking revisions... syzkaller login: [ 36.521679] kmemleak: Automatic memory scanning thread ended 2023/05/17 02:25:55 testing simple program... [ 36.590225] cgroup: Unknown subsys name 'net' [ 36.658882] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.774806] audit: type=1400 audit(1684290369.088:6): 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 [ 50.950512] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.953492] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.954790] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.958085] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.959587] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.960722] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.364721] ------------[ cut here ]------------ [ 51.366493] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.368769] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.370013] Modules linked in: [ 51.370469] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.375284] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.376480] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.377299] 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 [ 51.379703] RSP: 0018:ffff88801631fc00 EFLAGS: 00010282 [ 51.380527] RAX: 0000000000000000 RBX: ffff8880163d2440 RCX: 0000000000000000 [ 51.381571] RDX: ffff888018b251c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.382610] RBP: ffff8880163d2454 R08: 0000000000000001 R09: 0000000000000000 [ 51.383655] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.384699] R13: ffffffff84e223a0 R14: ffff8880163d2448 R15: ffffffff84d73340 [ 51.385789] FS: 0000555557085400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.387008] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 executing program [ 51.387784] CR2: 00007f5413d616f4 CR3: 0000000020288000 CR4: 0000000000350ef0 [ 51.389127] Call Trace: [ 51.389482] [ 51.389793] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.391005] ipv4_frags_init_net+0x269/0x440 [ 51.391604] ops_init+0xbb/0x6b0 [ 51.392218] setup_net+0x3d9/0x990 [ 51.392709] ? down_read_killable+0x1d7/0x4e0 [ 51.393372] ? __pfx_setup_net+0x10/0x10 [ 51.393942] ? copy_net_ns+0x17c/0x770 [ 51.394481] copy_net_ns+0x321/0x770 [ 51.395028] create_new_namespaces+0x3f6/0xb30 [ 51.395645] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.396330] ksys_unshare+0x44d/0x8e0 [ 51.396849] ? __pfx_ksys_unshare+0x10/0x10 [ 51.397476] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.398280] __x64_sys_unshare+0x31/0x40 [ 51.398835] do_syscall_64+0x3f/0x90 [ 51.399384] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.400106] RIP: 0033:0x7f646a05e0d7 [ 51.400600] 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 [ 51.402945] RSP: 002b:00007ffc28be9968 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.403972] RAX: ffffffffffffffda RBX: 00007ffc28be9fa8 RCX: 00007f646a05e0d7 [ 51.404876] RDX: 00007f646a0c841f RSI: 00007ffc28be9900 RDI: 0000000040000000 [ 51.405854] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc28be9710 [ 51.406805] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f646a170bf0 [ 51.407760] R13: 00007ffc28be9a40 R14: 0000000000000000 R15: 00000000000000f8 [ 51.408750] [ 51.409115] irq event stamp: 10561 [ 51.409583] hardirqs last enabled at (10571): [] __up_console_sem+0x78/0x80 [ 51.410725] hardirqs last disabled at (10582): [] __up_console_sem+0x5d/0x80 [ 51.411915] softirqs last enabled at (10596): [] irq_exit_rcu+0x93/0xc0 [ 51.413049] softirqs last disabled at (10591): [] irq_exit_rcu+0x93/0xc0 [ 51.414159] ---[ end trace 0000000000000000 ]--- [ 51.420871] ------------[ cut here ]------------ [ 51.421538] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.423646] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.424825] Modules linked in: [ 51.425313] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.426540] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.427600] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.428319] 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 [ 51.430611] RSP: 0018:ffff88801631fc00 EFLAGS: 00010282 [ 51.431336] RAX: 0000000000000000 RBX: ffff88800e5d2240 RCX: 0000000000000000 [ 51.432280] RDX: ffff888018b251c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.433258] RBP: ffff88800e5d2254 R08: 0000000000000001 R09: 0000000000000000 [ 51.434216] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.435181] R13: ffffffff84e223a0 R14: ffff88800e5d2248 R15: ffffffff84da62e0 [ 51.436163] FS: 0000555557085400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.437252] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.438063] CR2: 00007f5413d616f4 CR3: 0000000020288000 CR4: 0000000000350ef0 [ 51.439023] Call Trace: [ 51.439368] [ 51.439690] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.440385] ipv6_frags_init_net+0x206/0x3c0 [ 51.441040] ops_init+0xbb/0x6b0 [ 51.441524] setup_net+0x3d9/0x990 [ 51.442043] ? down_read_killable+0x1d7/0x4e0 [ 51.442645] ? __pfx_setup_net+0x10/0x10 [ 51.443226] ? copy_net_ns+0x17c/0x770 [ 51.443773] copy_net_ns+0x321/0x770 [ 51.444323] create_new_namespaces+0x3f6/0xb30 [ 51.444985] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.445661] ksys_unshare+0x44d/0x8e0 [ 51.446237] ? __pfx_ksys_unshare+0x10/0x10 [ 51.446827] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.447636] __x64_sys_unshare+0x31/0x40 [ 51.448225] do_syscall_64+0x3f/0x90 [ 51.448732] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.449449] RIP: 0033:0x7f646a05e0d7 [ 51.449983] 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 [ 51.452291] RSP: 002b:00007ffc28be9968 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.453324] RAX: ffffffffffffffda RBX: 00007ffc28be9fa8 RCX: 00007f646a05e0d7 [ 51.454270] RDX: 00007f646a0c841f RSI: 00007ffc28be9900 RDI: 0000000040000000 [ 51.455205] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc28be9710 [ 51.456137] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f646a170bf0 [ 51.457092] R13: 00007ffc28be9a40 R14: 0000000000000000 R15: 00000000000000f8 [ 51.458057] [ 51.458375] irq event stamp: 12657 [ 51.458836] hardirqs last enabled at (12667): [] __up_console_sem+0x78/0x80 [ 51.460007] hardirqs last disabled at (12678): [] __up_console_sem+0x5d/0x80 [ 51.461151] softirqs last enabled at (12304): [] irq_exit_rcu+0x93/0xc0 [ 51.462293] softirqs last disabled at (12295): [] irq_exit_rcu+0x93/0xc0 [ 51.463415] ---[ end trace 0000000000000000 ]--- [ 51.464840] ------------[ cut here ]------------ [ 51.465530] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.467634] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.468764] Modules linked in: [ 51.469244] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.470463] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.471536] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.472257] 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 [ 51.474603] RSP: 0018:ffff88801631fbf0 EFLAGS: 00010286 [ 51.475341] RAX: 0000000000000000 RBX: ffff888013a46240 RCX: 0000000000000000 [ 51.476299] RDX: ffff888018b251c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.477264] RBP: ffff888013a46254 R08: 0000000000000001 R09: 0000000000000000 [ 51.478215] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.479170] R13: ffffffff84e223a0 R14: ffff888013a46248 R15: ffffffff84daf020 [ 51.480127] FS: 0000555557085400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.481197] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.481986] CR2: 00007f5413d616f4 CR3: 0000000020288000 CR4: 0000000000350ef0 [ 51.482950] Call Trace: [ 51.483303] [ 51.483622] nf_ct_net_init+0x224/0x3d0 [ 51.484234] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.484851] ops_init+0xbb/0x6b0 [ 51.485408] setup_net+0x3d9/0x990 [ 51.485895] ? down_read_killable+0x1d7/0x4e0 [ 51.486527] ? __pfx_setup_net+0x10/0x10 [ 51.487101] ? copy_net_ns+0x17c/0x770 [ 51.487641] copy_net_ns+0x321/0x770 [ 51.488189] create_new_namespaces+0x3f6/0xb30 [ 51.488836] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.489545] ksys_unshare+0x44d/0x8e0 [ 51.490108] ? __pfx_ksys_unshare+0x10/0x10 [ 51.490691] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.491511] __x64_sys_unshare+0x31/0x40 [ 51.492116] do_syscall_64+0x3f/0x90 [ 51.492621] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.493369] RIP: 0033:0x7f646a05e0d7 [ 51.493866] 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 [ 51.496195] RSP: 002b:00007ffc28be9968 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.497224] RAX: ffffffffffffffda RBX: 00007ffc28be9fa8 RCX: 00007f646a05e0d7 [ 51.498188] RDX: 00007f646a0c841f RSI: 00007ffc28be9900 RDI: 0000000040000000 [ 51.499182] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc28be9710 [ 51.500134] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f646a170bf0 [ 51.501202] R13: 00007ffc28be9a40 R14: 0000000000000000 R15: 00000000000000f8 [ 51.502227] [ 51.502548] irq event stamp: 13417 [ 51.503058] hardirqs last enabled at (13429): [] __up_console_sem+0x78/0x80 [ 51.504217] hardirqs last disabled at (13440): [] __up_console_sem+0x5d/0x80 [ 51.505404] softirqs last enabled at (13276): [] irq_exit_rcu+0x93/0xc0 [ 51.506540] softirqs last disabled at (13267): [] irq_exit_rcu+0x93/0xc0 [ 51.507664] ---[ end trace 0000000000000000 ]--- [ 53.020575] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.068273] Bluetooth: hci0: command 0x041b tx timeout [ 57.116038] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.164002] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 02:26:10 Registers: info registers vcpu 0 RAX=0000000000000075 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801631f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000075 R11=0000000000000001 R12=0000000000000075 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 0000555557085400 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=00007f5413d616f4 CR3=0000000020288000 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=00000000000320c7 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 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 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=00007fd9c8799610 CR3=0000000016910000 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=2030313a36323a32302037312079614d XMM01=5d3339343636332e31352020205b203a XMM02=657268745f776f6c5f6761726670692f XMM03=6c61626f6c67206c656e72656b206f74 XMM04=6f6c5f676172667069203a6174616420 XMM05=2073746e696f702061746164203a6873 XMM06=347670692f74656e206c746373797320 XMM07=6c656e72656b2072656c6c616b7a7973 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000