Warning: Permanently added '[localhost]:23806' (ECDSA) to the list of known hosts. 2023/05/18 00:07:01 fuzzer started 2023/05/18 00:07:01 dialing manager at localhost:44319 2023/05/18 00:07:01 checking machine... 2023/05/18 00:07:01 checking revisions... syzkaller login: [ 45.105479] kmemleak: Automatic memory scanning thread ended 2023/05/18 00:07:01 testing simple program... [ 45.171458] cgroup: Unknown subsys name 'net' [ 45.254396] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 59.064142] audit: type=1400 audit(1684368435.755:6): 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 executing program [ 60.166255] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 60.167167] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 60.175586] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 60.177520] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 60.178714] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 60.180320] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 60.494869] ------------[ cut here ]------------ [ 60.495308] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 60.496449] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.497329] Modules linked in: [ 60.497680] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 60.500023] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.502319] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.502931] 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 [ 60.508727] RSP: 0018:ffff88801ebbfc00 EFLAGS: 00010282 [ 60.510361] RAX: 0000000000000000 RBX: ffff88800eb11440 RCX: 0000000000000000 [ 60.512583] RDX: ffff88800e8d8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 60.514752] RBP: ffff88800eb11454 R08: 0000000000000001 R09: 0000000000000000 [ 60.517038] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 60.518027] R13: ffffffff84e23fe0 R14: ffff88800eb11448 R15: ffffffff84d74dc0 [ 60.518897] FS: 000055555622d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 60.519949] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.520672] CR2: 00007f2faf5c66f4 CR3: 0000000018f0a000 CR4: 0000000000350ee0 [ 60.522460] Call Trace: [ 60.523198] [ 60.523852] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 60.525225] ipv4_frags_init_net+0x269/0x440 [ 60.526563] ops_init+0xbb/0x6b0 [ 60.527495] setup_net+0x3d9/0x990 [ 60.528392] ? down_read_killable+0x1d7/0x4e0 [ 60.529646] ? __pfx_setup_net+0x10/0x10 [ 60.530687] ? copy_net_ns+0x17c/0x770 [ 60.531829] copy_net_ns+0x321/0x770 [ 60.532838] create_new_namespaces+0x3f6/0xb30 [ 60.534124] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.535495] ksys_unshare+0x44d/0x8e0 [ 60.536552] ? __pfx_ksys_unshare+0x10/0x10 [ 60.537725] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.539238] __x64_sys_unshare+0x31/0x40 [ 60.540445] do_syscall_64+0x3f/0x90 [ 60.541499] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.543028] RIP: 0033:0x7f2cfd57e0d7 [ 60.543873] 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 [ 60.548832] RSP: 002b:00007fffcdfad138 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.550939] RAX: ffffffffffffffda RBX: 00007fffcdfad778 RCX: 00007f2cfd57e0d7 [ 60.552881] RDX: 00007f2cfd5e841f RSI: 00007fffcdfad0d0 RDI: 0000000040000000 [ 60.554651] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffcdfacee0 [ 60.556584] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2cfd690bf0 [ 60.558510] R13: 00007fffcdfad210 R14: 0000000000000000 R15: 00000000000000f8 [ 60.560468] [ 60.561089] irq event stamp: 8067 [ 60.562028] hardirqs last enabled at (8079): [] __up_console_sem+0x78/0x80 [ 60.564283] hardirqs last disabled at (8090): [] __up_console_sem+0x5d/0x80 [ 60.566695] softirqs last enabled at (8004): [] irq_exit_rcu+0x93/0xc0 [ 60.568935] softirqs last disabled at (7999): [] irq_exit_rcu+0x93/0xc0 [ 60.571085] ---[ end trace 0000000000000000 ]--- [ 60.576400] ------------[ cut here ]------------ [ 60.578037] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 60.581000] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.583387] Modules linked in: [ 60.584267] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 60.586777] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.588914] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.590333] 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 [ 60.595379] RSP: 0018:ffff88801ebbfc00 EFLAGS: 00010282 [ 60.596917] RAX: 0000000000000000 RBX: ffff88800d9c3040 RCX: 0000000000000000 [ 60.598801] RDX: ffff88800e8d8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 60.600570] RBP: ffff88800d9c3054 R08: 0000000000000001 R09: 0000000000000000 [ 60.602464] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.604380] R13: ffffffff84e23fe0 R14: ffff88800d9c3048 R15: ffffffff84da7d60 [ 60.606262] FS: 000055555622d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 60.608650] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.610523] CR2: 00007f2faf5c66f4 CR3: 0000000018f0a000 CR4: 0000000000350ee0 [ 60.612856] Call Trace: [ 60.613690] [ 60.614445] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 60.616017] ipv6_frags_init_net+0x206/0x3c0 [ 60.617519] ops_init+0xbb/0x6b0 [ 60.618597] setup_net+0x3d9/0x990 [ 60.619712] ? down_read_killable+0x1d7/0x4e0 [ 60.620979] ? __pfx_setup_net+0x10/0x10 [ 60.622223] ? copy_net_ns+0x17c/0x770 [ 60.623382] copy_net_ns+0x321/0x770 [ 60.624522] create_new_namespaces+0x3f6/0xb30 [ 60.625982] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.627483] ksys_unshare+0x44d/0x8e0 [ 60.628659] ? __pfx_ksys_unshare+0x10/0x10 [ 60.629992] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.631856] __x64_sys_unshare+0x31/0x40 [ 60.633115] do_syscall_64+0x3f/0x90 [ 60.634261] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.635742] RIP: 0033:0x7f2cfd57e0d7 [ 60.636823] 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 [ 60.642135] RSP: 002b:00007fffcdfad138 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.644402] RAX: ffffffffffffffda RBX: 00007fffcdfad778 RCX: 00007f2cfd57e0d7 [ 60.646522] RDX: 00007f2cfd5e841f RSI: 00007fffcdfad0d0 RDI: 0000000040000000 [ 60.648709] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffcdfacee0 [ 60.650871] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2cfd690bf0 [ 60.652973] R13: 00007fffcdfad210 R14: 0000000000000000 R15: 00000000000000f8 [ 60.655202] [ 60.655925] irq event stamp: 9781 [ 60.657030] hardirqs last enabled at (9793): [] __up_console_sem+0x78/0x80 [ 60.659625] hardirqs last disabled at (9804): [] __up_console_sem+0x5d/0x80 [ 60.662170] softirqs last enabled at (9478): [] irq_exit_rcu+0x93/0xc0 [ 60.664520] softirqs last disabled at (9473): [] irq_exit_rcu+0x93/0xc0 [ 60.667056] ---[ end trace 0000000000000000 ]--- [ 60.669236] ------------[ cut here ]------------ [ 60.670653] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 60.675106] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.677758] Modules linked in: [ 60.678853] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 60.681250] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.682124] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.682726] 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 [ 60.684447] RSP: 0018:ffff88801ebbfbf0 EFLAGS: 00010286 [ 60.684967] RAX: 0000000000000000 RBX: ffff88800d9c3640 RCX: 0000000000000000 [ 60.685737] RDX: ffff88800e8d8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 60.686336] RBP: ffff88800d9c3654 R08: 0000000000000001 R09: 0000000000000000 [ 60.687049] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 60.687759] R13: ffffffff84e23fe0 R14: ffff88800d9c3648 R15: ffffffff84db0aa0 [ 60.688379] FS: 000055555622d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 60.689202] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.689742] CR2: 00007f2faf5c66f4 CR3: 0000000018f0a000 CR4: 0000000000350ee0 [ 60.690348] Call Trace: [ 60.690619] [ 60.690842] nf_ct_net_init+0x224/0x3d0 [ 60.691209] ? __pfx_nf_ct_net_init+0x10/0x10 [ 60.691676] ops_init+0xbb/0x6b0 [ 60.692013] setup_net+0x3d9/0x990 [ 60.692383] ? down_read_killable+0x1d7/0x4e0 [ 60.692856] ? __pfx_setup_net+0x10/0x10 [ 60.693244] ? copy_net_ns+0x17c/0x770 [ 60.693674] copy_net_ns+0x321/0x770 [ 60.694027] create_new_namespaces+0x3f6/0xb30 [ 60.694473] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.694896] ksys_unshare+0x44d/0x8e0 [ 60.695242] ? __pfx_ksys_unshare+0x10/0x10 [ 60.695661] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.696159] __x64_sys_unshare+0x31/0x40 [ 60.696545] do_syscall_64+0x3f/0x90 [ 60.696907] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.697347] RIP: 0033:0x7f2cfd57e0d7 [ 60.697703] 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 [ 60.699186] RSP: 002b:00007fffcdfad138 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.699866] RAX: ffffffffffffffda RBX: 00007fffcdfad778 RCX: 00007f2cfd57e0d7 [ 60.700474] RDX: 00007f2cfd5e841f RSI: 00007fffcdfad0d0 RDI: 0000000040000000 [ 60.701100] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffcdfacee0 [ 60.702143] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2cfd690bf0 [ 60.702763] R13: 00007fffcdfad210 R14: 0000000000000000 R15: 00000000000000f8 [ 60.703362] [ 60.703602] irq event stamp: 11301 [ 60.703905] hardirqs last enabled at (11311): [] __up_console_sem+0x78/0x80 [ 60.704645] hardirqs last disabled at (11322): [] __up_console_sem+0x5d/0x80 [ 60.705527] softirqs last enabled at (10968): [] irq_exit_rcu+0x93/0xc0 [ 60.706216] softirqs last disabled at (10939): [] irq_exit_rcu+0x93/0xc0 [ 60.706961] ---[ end trace 0000000000000000 ]--- [ 62.245350] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 64.292088] Bluetooth: hci0: command 0x041b tx timeout executing program [ 66.341109] Bluetooth: hci0: command 0x040f tx timeout [ 68.387532] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 00:07:16 Registers: info registers vcpu 0 RAX=ffffffff818ae17a RBX=ffffffff813aac10 RCX=0000000000000001 RDX=1ffff11002d9ceff RSI=ffffffff818ae17a RDI=ffff888016ce7868 RBP=ffff888016ce7838 RSP=ffff888016ce7798 R8 =ffffffff8613f55e R9 =ffffffff8613f562 R10=0000000000038001 R11=ffff888016ce77e0 R12=ffff888016ce7868 R13=0000000000000000 R14=ffff88800e6f8000 R15=ffff88800ced5980 RIP=ffffffff844f5f60 RFL=00000282 [--S----] 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 00007fb385944900 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=00007fb384da7a80 CR3=0000000016162000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=0013ad65119292df000000000010d968 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=c51f4fa646412ae300000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000005 RBX=00000000000003f9 RCX=0000000000000000 RDX=00000000000003f9 RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801ebbf620 R8 =0000000000000001 R9 =ffffed1003d77eb5 R10=0000000000000003 R11=0000000000000001 R12=000000000000005f R13=ffffffff87f2dbc0 R14=ffffffff87f2dc10 R15=ffffffff87f2de78 RIP=ffffffff82507f45 RFL=00000006 [-----P-] 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 000055555622d400 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=00007f2faf5c66f4 CR3=0000000018f0a000 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