Warning: Permanently added '[localhost]:14431' (ECDSA) to the list of known hosts. 2023/05/17 08:42:18 fuzzer started 2023/05/17 08:42:18 dialing manager at localhost:35573 2023/05/17 08:42:18 checking machine... 2023/05/17 08:42:18 checking revisions... syzkaller login: [ 35.932768] kmemleak: Automatic memory scanning thread ended 2023/05/17 08:42:18 testing simple program... [ 35.978115] cgroup: Unknown subsys name 'net' [ 36.023975] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.035034] audit: type=1400 audit(1684312951.078:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 49.142098] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.143268] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.144617] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.147111] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.149131] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.150026] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.444696] ------------[ cut here ]------------ [ 49.445172] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.446392] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.447101] Modules linked in: [ 49.447532] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.450855] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.451635] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.452090] 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 [ 49.453627] RSP: 0018:ffff8880187efc00 EFLAGS: 00010282 [ 49.454118] RAX: 0000000000000000 RBX: ffff888009693440 RCX: 0000000000000000 [ 49.454736] RDX: ffff88800f381b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.455344] RBP: ffff888009693454 R08: 0000000000000001 R09: 0000000000000000 [ 49.455934] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.456567] R13: ffffffff84e223a0 R14: ffff888009693448 R15: ffffffff84d73340 [ 49.457171] FS: 00005555569c8400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.457916] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.458424] CR2: 00007f4e348886f4 CR3: 0000000017872000 CR4: 0000000000350ef0 [ 49.459029] Call Trace: [ 49.459280] [ 49.459489] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.459915] ipv4_frags_init_net+0x269/0x440 [ 49.460331] ops_init+0xbb/0x6b0 [ 49.460646] setup_net+0x3d9/0x990 [ 49.460950] ? down_read_killable+0x1d7/0x4e0 [ 49.461374] ? __pfx_setup_net+0x10/0x10 [ 49.461758] ? copy_net_ns+0x17c/0x770 [ 49.462126] copy_net_ns+0x321/0x770 [ 49.462481] create_new_namespaces+0x3f6/0xb30 [ 49.462917] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.463374] ksys_unshare+0x44d/0x8e0 [ 49.463730] ? __pfx_ksys_unshare+0x10/0x10 [ 49.464115] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.464624] __x64_sys_unshare+0x31/0x40 [ 49.464986] do_syscall_64+0x3f/0x90 [ 49.465351] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.465815] RIP: 0033:0x7f5ce553b0d7 [ 49.466146] 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 [ 49.467678] RSP: 002b:00007ffc5fe2e1a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.468343] RAX: ffffffffffffffda RBX: 00007ffc5fe2e7e8 RCX: 00007f5ce553b0d7 [ 49.468938] RDX: 00007f5ce55a541f RSI: 00007ffc5fe2e140 RDI: 0000000040000000 [ 49.469586] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc5fe2df50 [ 49.470250] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5ce564dbf0 [ 49.470857] R13: 00007ffc5fe2e280 R14: 0000000000000000 R15: 00000000000000f8 [ 49.471510] [ 49.471728] irq event stamp: 7173 [ 49.472026] hardirqs last enabled at (7183): [] __up_console_sem+0x78/0x80 [ 49.472773] hardirqs last disabled at (7194): [] __up_console_sem+0x5d/0x80 [ 49.473519] softirqs last enabled at (6760): [] irq_exit_rcu+0x93/0xc0 [ 49.474244] softirqs last disabled at (6747): [] irq_exit_rcu+0x93/0xc0 [ 49.474939] ---[ end trace 0000000000000000 ]--- [ 49.479665] ------------[ cut here ]------------ [ 49.480117] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.481365] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.482097] Modules linked in: [ 49.482420] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.483172] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.483851] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.484296] 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 [ 49.485868] RSP: 0018:ffff8880187efc00 EFLAGS: 00010282 [ 49.486369] RAX: 0000000000000000 RBX: ffff888014591a40 RCX: 0000000000000000 [ 49.486965] RDX: ffff88800f381b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.487614] RBP: ffff888014591a54 R08: 0000000000000001 R09: 0000000000000000 [ 49.488197] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.488800] R13: ffffffff84e223a0 R14: ffff888014591a48 R15: ffffffff84da62e0 [ 49.489409] FS: 00005555569c8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.490062] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.490600] CR2: 00007f4cdebcb710 CR3: 0000000017872000 CR4: 0000000000350ee0 [ 49.491191] Call Trace: [ 49.491441] [ 49.491648] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.492096] ipv6_frags_init_net+0x206/0x3c0 [ 49.492484] ops_init+0xbb/0x6b0 [ 49.492784] setup_net+0x3d9/0x990 [ 49.493093] ? down_read_killable+0x1d7/0x4e0 [ 49.493539] ? __pfx_setup_net+0x10/0x10 [ 49.493906] ? copy_net_ns+0x17c/0x770 [ 49.494281] copy_net_ns+0x321/0x770 [ 49.494625] create_new_namespaces+0x3f6/0xb30 [ 49.495046] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.495516] ksys_unshare+0x44d/0x8e0 [ 49.495858] ? __pfx_ksys_unshare+0x10/0x10 [ 49.496281] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.496767] __x64_sys_unshare+0x31/0x40 [ 49.497118] do_syscall_64+0x3f/0x90 [ 49.497492] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.497990] RIP: 0033:0x7f5ce553b0d7 [ 49.498354] 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 [ 49.499892] RSP: 002b:00007ffc5fe2e1a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.500577] RAX: ffffffffffffffda RBX: 00007ffc5fe2e7e8 RCX: 00007f5ce553b0d7 [ 49.501177] RDX: 00007f5ce55a541f RSI: 00007ffc5fe2e140 RDI: 0000000040000000 [ 49.501826] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc5fe2df50 [ 49.502423] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5ce564dbf0 [ 49.502997] R13: 00007ffc5fe2e280 R14: 0000000000000000 R15: 00000000000000f8 [ 49.503610] [ 49.503813] irq event stamp: 9123 [ 49.504097] hardirqs last enabled at (9133): [] __up_console_sem+0x78/0x80 [ 49.504830] hardirqs last disabled at (9144): [] __up_console_sem+0x5d/0x80 [ 49.505583] softirqs last enabled at (8470): [] irq_exit_rcu+0x93/0xc0 [ 49.506380] softirqs last disabled at (9165): [] irq_exit_rcu+0x93/0xc0 [ 49.507069] ---[ end trace 0000000000000000 ]--- [ 49.508159] ------------[ cut here ]------------ [ 49.508594] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 49.510860] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.511761] Modules linked in: [ 49.512077] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.513027] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.513871] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.514519] 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 [ 49.516131] RSP: 0018:ffff8880187efbf0 EFLAGS: 00010286 [ 49.516784] RAX: 0000000000000000 RBX: ffff888014590c40 RCX: 0000000000000000 [ 49.517515] RDX: ffff88800f381b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.518156] RBP: ffff888014590c54 R08: 0000000000000001 R09: 0000000000000000 [ 49.518904] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.519662] R13: ffffffff84e223a0 R14: ffff888014590c48 R15: ffffffff84daf020 [ 49.520398] FS: 00005555569c8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.521073] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.521671] CR2: 00007f4cdebcb710 CR3: 0000000017872000 CR4: 0000000000350ee0 [ 49.522397] Call Trace: [ 49.522615] [ 49.522819] nf_ct_net_init+0x224/0x3d0 [ 49.523171] ? __pfx_nf_ct_net_init+0x10/0x10 [ 49.523712] ops_init+0xbb/0x6b0 [ 49.524022] setup_net+0x3d9/0x990 [ 49.524545] ? down_read_killable+0x1d7/0x4e0 [ 49.524940] ? __pfx_setup_net+0x10/0x10 [ 49.525414] ? copy_net_ns+0x17c/0x770 [ 49.525781] copy_net_ns+0x321/0x770 [ 49.526107] create_new_namespaces+0x3f6/0xb30 [ 49.526596] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.527012] ksys_unshare+0x44d/0x8e0 [ 49.527507] ? __pfx_ksys_unshare+0x10/0x10 [ 49.527877] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.528486] __x64_sys_unshare+0x31/0x40 [ 49.528836] do_syscall_64+0x3f/0x90 [ 49.529151] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.529693] RIP: 0033:0x7f5ce553b0d7 [ 49.530046] 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 [ 49.531646] RSP: 002b:00007ffc5fe2e1a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.532377] RAX: ffffffffffffffda RBX: 00007ffc5fe2e7e8 RCX: 00007f5ce553b0d7 [ 49.532948] RDX: 00007f5ce55a541f RSI: 00007ffc5fe2e140 RDI: 0000000040000000 [ 49.533661] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc5fe2df50 [ 49.534412] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5ce564dbf0 [ 49.535033] R13: 00007ffc5fe2e280 R14: 0000000000000000 R15: 00000000000000f8 [ 49.535759] [ 49.535973] irq event stamp: 12373 [ 49.536431] hardirqs last enabled at (12485): [] __up_console_sem+0x78/0x80 [ 49.537161] hardirqs last disabled at (12494): [] __up_console_sem+0x5d/0x80 [ 49.538116] softirqs last enabled at (12598): [] irq_exit_rcu+0x93/0xc0 [ 49.538942] softirqs last disabled at (12611): [] irq_exit_rcu+0x93/0xc0 [ 49.539789] ---[ end trace 0000000000000000 ]--- executing program [ 51.170675] Bluetooth: hci0: command 0x0409 tx timeout [ 53.218839] Bluetooth: hci0: command 0x041b tx timeout executing program [ 55.266317] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.314263] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 08:42:32 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880187ef5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 00005555569c8400 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=00007f4e348886f4 CR3=0000000017872000 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=000000000003022f 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=00007f4cdebde220 CR3=000000000eac6000 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=ee80beba8db0578aad4e69f1fc1021a6 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=76659221e1c3e63a000000000013c048 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=79bb4091a7f80d6600000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000