Warning: Permanently added '[localhost]:44640' (ECDSA) to the list of known hosts. 2023/05/17 23:02:10 fuzzer started 2023/05/17 23:02:11 dialing manager at localhost:44319 2023/05/17 23:02:11 checking machine... 2023/05/17 23:02:11 checking revisions... syzkaller login: [ 36.225250] kmemleak: Automatic memory scanning thread ended 2023/05/17 23:02:11 testing simple program... [ 36.292143] cgroup: Unknown subsys name 'net' [ 36.363010] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.864847] audit: type=1400 audit(1684364544.868:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 50.988987] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.991633] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.993259] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.997241] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.999185] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.001742] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 51.401860] ------------[ cut here ]------------ [ 51.402686] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.405154] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.406226] Modules linked in: [ 51.406674] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.409043] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.411934] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.412922] 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 [ 51.415275] RSP: 0018:ffff88801f63fc00 EFLAGS: 00010282 [ 51.416006] RAX: 0000000000000000 RBX: ffff88800fc0dc40 RCX: 0000000000000000 [ 51.416977] RDX: ffff88801a493680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.417918] RBP: ffff88800fc0dc54 R08: 0000000000000001 R09: 0000000000000000 [ 51.418865] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.419816] R13: ffffffff84e23fe0 R14: ffff88800fc0dc48 R15: ffffffff84d74dc0 [ 51.420781] FS: 0000555556edf400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.421838] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.422632] CR2: 00007f7b411296f4 CR3: 0000000016006000 CR4: 0000000000350ee0 [ 51.423575] Call Trace: [ 51.423921] [ 51.424265] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.424964] ipv4_frags_init_net+0x269/0x440 [ 51.425592] ops_init+0xbb/0x6b0 [ 51.426067] setup_net+0x3d9/0x990 [ 51.426584] ? down_read_killable+0x1d7/0x4e0 [ 51.427193] ? __pfx_setup_net+0x10/0x10 [ 51.427763] ? copy_net_ns+0x17c/0x770 [ 51.428319] copy_net_ns+0x321/0x770 [ 51.428864] create_new_namespaces+0x3f6/0xb30 [ 51.429516] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.430169] ksys_unshare+0x44d/0x8e0 [ 51.430717] ? __pfx_ksys_unshare+0x10/0x10 [ 51.431297] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.432080] __x64_sys_unshare+0x31/0x40 [ 51.432682] do_syscall_64+0x3f/0x90 [ 51.433192] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.433910] RIP: 0033:0x7fbc937200d7 [ 51.434433] 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 [ 51.436774] RSP: 002b:00007fffc9d39698 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.437787] RAX: ffffffffffffffda RBX: 00007fffc9d39cd8 RCX: 00007fbc937200d7 [ 51.438740] RDX: 00007fbc9378a41f RSI: 00007fffc9d39630 RDI: 0000000040000000 [ 51.439683] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffc9d39440 [ 51.440645] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fbc93832bf0 [ 51.441587] R13: 00007fffc9d39770 R14: 0000000000000000 R15: 00000000000000f8 [ 51.442559] [ 51.442878] irq event stamp: 9031 [ 51.443359] hardirqs last enabled at (9043): [] __up_console_sem+0x78/0x80 [ 51.444492] hardirqs last disabled at (9054): [] __up_console_sem+0x5d/0x80 [ 51.445622] softirqs last enabled at (8600): [] irq_exit_rcu+0x93/0xc0 [ 51.446722] softirqs last disabled at (8583): [] irq_exit_rcu+0x93/0xc0 [ 51.447822] ---[ end trace 0000000000000000 ]--- [ 51.453473] ------------[ cut here ]------------ [ 51.454118] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.455836] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.456879] Modules linked in: [ 51.457268] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.458365] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.459276] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.459915] 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 [ 51.461962] RSP: 0018:ffff88801f63fc00 EFLAGS: 00010282 [ 51.462610] RAX: 0000000000000000 RBX: ffff88800d8dec40 RCX: 0000000000000000 [ 51.463454] RDX: ffff88801a493680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.464269] RBP: ffff88800d8dec54 R08: 0000000000000001 R09: 0000000000000000 [ 51.465261] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.466303] R13: ffffffff84e23fe0 R14: ffff88800d8dec48 R15: ffffffff84da7d60 [ 51.467371] FS: 0000555556edf400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.468563] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.469427] CR2: 00007f7b411296f4 CR3: 0000000016006000 CR4: 0000000000350ee0 [ 51.470475] Call Trace: [ 51.470857] [ 51.471202] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.471947] ipv6_frags_init_net+0x206/0x3c0 [ 51.472634] ops_init+0xbb/0x6b0 [ 51.473154] setup_net+0x3d9/0x990 [ 51.473720] ? down_read_killable+0x1d7/0x4e0 [ 51.474421] ? __pfx_setup_net+0x10/0x10 [ 51.475020] ? copy_net_ns+0x17c/0x770 [ 51.475644] copy_net_ns+0x321/0x770 [ 51.476211] create_new_namespaces+0x3f6/0xb30 [ 51.476946] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.477703] ksys_unshare+0x44d/0x8e0 [ 51.478277] ? __pfx_ksys_unshare+0x10/0x10 [ 51.478948] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.479806] __x64_sys_unshare+0x31/0x40 [ 51.480455] do_syscall_64+0x3f/0x90 [ 51.481014] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.481793] RIP: 0033:0x7fbc937200d7 [ 51.482368] 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 [ 51.484953] RSP: 002b:00007fffc9d39698 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.486059] RAX: ffffffffffffffda RBX: 00007fffc9d39cd8 RCX: 00007fbc937200d7 [ 51.487104] RDX: 00007fbc9378a41f RSI: 00007fffc9d39630 RDI: 0000000040000000 [ 51.488137] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffc9d39440 [ 51.489183] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fbc93832bf0 [ 51.490173] R13: 00007fffc9d39770 R14: 0000000000000000 R15: 00000000000000f8 [ 51.491235] [ 51.491619] irq event stamp: 10887 [ 51.492126] hardirqs last enabled at (10897): [] __up_console_sem+0x78/0x80 [ 51.493385] hardirqs last disabled at (10908): [] __up_console_sem+0x5d/0x80 [ 51.494636] softirqs last enabled at (10390): [] irq_exit_rcu+0x93/0xc0 [ 51.495852] softirqs last disabled at (10385): [] irq_exit_rcu+0x93/0xc0 [ 51.497084] ---[ end trace 0000000000000000 ]--- [ 51.498685] ------------[ cut here ]------------ [ 51.499457] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.501709] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.502944] Modules linked in: [ 51.503450] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.504818] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.506002] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.506788] 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 [ 51.509373] RSP: 0018:ffff88801f63fbf0 EFLAGS: 00010286 [ 51.510141] RAX: 0000000000000000 RBX: ffff888016124040 RCX: 0000000000000000 [ 51.511183] RDX: ffff88801a493680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.512234] RBP: ffff888016124054 R08: 0000000000000001 R09: 0000000000000000 [ 51.513283] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.514318] R13: ffffffff84e23fe0 R14: ffff888016124048 R15: ffffffff84db0aa0 [ 51.515367] FS: 0000555556edf400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.516546] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.517408] CR2: 00007f7b411296f4 CR3: 0000000016006000 CR4: 0000000000350ee0 [ 51.518459] Call Trace: [ 51.518840] [ 51.519189] nf_ct_net_init+0x224/0x3d0 [ 51.519836] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.520568] ops_init+0xbb/0x6b0 [ 51.521091] setup_net+0x3d9/0x990 [ 51.521658] ? down_read_killable+0x1d7/0x4e0 [ 51.522357] ? __pfx_setup_net+0x10/0x10 [ 51.522959] ? copy_net_ns+0x17c/0x770 [ 51.523586] copy_net_ns+0x321/0x770 [ 51.524158] create_new_namespaces+0x3f6/0xb30 [ 51.524885] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.525638] ksys_unshare+0x44d/0x8e0 [ 51.526210] ? __pfx_ksys_unshare+0x10/0x10 [ 51.526889] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.527754] __x64_sys_unshare+0x31/0x40 [ 51.528416] do_syscall_64+0x3f/0x90 [ 51.528975] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.529770] RIP: 0033:0x7fbc937200d7 [ 51.530313] 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 [ 51.532886] RSP: 002b:00007fffc9d39698 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.533995] RAX: ffffffffffffffda RBX: 00007fffc9d39cd8 RCX: 00007fbc937200d7 [ 51.535031] RDX: 00007fbc9378a41f RSI: 00007fffc9d39630 RDI: 0000000040000000 [ 51.536069] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffc9d39440 [ 51.537147] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fbc93832bf0 [ 51.538190] R13: 00007fffc9d39770 R14: 0000000000000000 R15: 00000000000000f8 [ 51.539248] [ 51.539629] irq event stamp: 11761 [ 51.540138] hardirqs last enabled at (11771): [] __up_console_sem+0x78/0x80 [ 51.541403] hardirqs last disabled at (11782): [] __up_console_sem+0x5d/0x80 [ 51.542652] softirqs last enabled at (11720): [] irq_exit_rcu+0x93/0xc0 [ 51.543867] softirqs last disabled at (11711): [] irq_exit_rcu+0x93/0xc0 [ 51.545101] ---[ end trace 0000000000000000 ]--- [ 53.073011] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.120453] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.168382] Bluetooth: hci0: command 0x040f tx timeout [ 59.216456] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 23:02:25 Registers: info registers vcpu 0 RAX=0000000000027df3 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=00007f2ac8c1ba50 CR3=000000001612e000 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=0f8c752ba64ec98c424990da3068cf1b XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=e78b6b3df81d25e9000000000013b5c8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=943e1095f1e0a43a00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000040 RBX=ffff88806cf09b68 RCX=0000000000000001 RDX=1ffff1100d9e137d RSI=ffffffff8180f93e RDI=ffff88806cf09b74 RBP=ffff88806cf09be8 RSP=ffff88806cf09a80 R8 =ffffffff8612f5a4 R9 =ffffffff8612f5a8 R10=0000000000038001 R11=ffff88806cf09ae0 R12=ffff88806cf09b68 R13=0000000000000000 R14=ffff88801a493680 R15=ffff88800909a2e0 RIP=ffffffff813aacf3 RFL=00000287 [--S--PC] 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 0000555556edf400 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=00007f7b411296f4 CR3=0000000016006000 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