Warning: Permanently added '[localhost]:18856' (ECDSA) to the list of known hosts. 2023/05/17 11:29:58 fuzzer started 2023/05/17 11:29:58 dialing manager at localhost:44319 2023/05/17 11:29:58 checking machine... 2023/05/17 11:29:58 checking revisions... syzkaller login: [ 48.004380] kmemleak: Automatic memory scanning thread ended 2023/05/17 11:29:58 testing simple program... [ 48.068916] cgroup: Unknown subsys name 'net' [ 48.165652] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 60.882976] audit: type=1400 audit(1684323011.727:6): 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 [ 61.981097] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 61.983787] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 61.985041] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 61.988765] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 61.990596] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 61.992187] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 62.416010] ------------[ cut here ]------------ [ 62.417221] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 62.418815] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.419810] Modules linked in: [ 62.420227] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 62.422038] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.424119] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.425580] 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 [ 62.428136] RSP: 0018:ffff888016cdfc00 EFLAGS: 00010282 [ 62.428949] RAX: 0000000000000000 RBX: ffff8880164fb840 RCX: 0000000000000000 [ 62.429987] RDX: ffff88800e8451c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 62.431033] RBP: ffff8880164fb854 R08: 0000000000000001 R09: 0000000000000000 [ 62.432075] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 62.433111] R13: ffffffff84e23fe0 R14: ffff8880164fb848 R15: ffffffff84d74dc0 [ 62.434159] FS: 00005555566d6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 62.435330] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.436200] CR2: 00007f9e61b846f4 CR3: 000000001a212000 CR4: 0000000000350ee0 [ 62.437260] Call Trace: [ 62.437674] [ 62.438024] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 62.438779] ipv4_frags_init_net+0x269/0x440 [ 62.439465] ops_init+0xbb/0x6b0 [ 62.439994] setup_net+0x3d9/0x990 [ 62.440562] ? down_read_killable+0x1d7/0x4e0 [ 62.441248] ? __pfx_setup_net+0x10/0x10 [ 62.441884] ? copy_net_ns+0x17c/0x770 [ 62.442516] copy_net_ns+0x321/0x770 [ 62.443078] create_new_namespaces+0x3f6/0xb30 [ 62.443827] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.444584] ksys_unshare+0x44d/0x8e0 [ 62.445178] ? __pfx_ksys_unshare+0x10/0x10 [ 62.445856] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.446724] __x64_sys_unshare+0x31/0x40 [ 62.447333] do_syscall_64+0x3f/0x90 [ 62.447931] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.448732] RIP: 0033:0x7f17dc9780d7 [ 62.449284] 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 [ 62.451840] RSP: 002b:00007ffc8a8895d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 62.452975] RAX: ffffffffffffffda RBX: 00007ffc8a889c18 RCX: 00007f17dc9780d7 [ 62.454019] RDX: 00007f17dc9e241f RSI: 00007ffc8a889570 RDI: 0000000040000000 [ 62.455055] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc8a889380 [ 62.456097] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f17dca8abf0 [ 62.457143] R13: 00007ffc8a8896b0 R14: 0000000000000000 R15: 00000000000000f8 [ 62.458206] [ 62.458590] irq event stamp: 8667 [ 62.459085] hardirqs last enabled at (8677): [] __up_console_sem+0x78/0x80 [ 62.460319] hardirqs last disabled at (8688): [] __up_console_sem+0x5d/0x80 [ 62.461581] softirqs last enabled at (8140): [] irq_exit_rcu+0x93/0xc0 [ 62.462807] softirqs last disabled at (7969): [] irq_exit_rcu+0x93/0xc0 [ 62.464009] ---[ end trace 0000000000000000 ]--- [ 62.469747] ------------[ cut here ]------------ [ 62.470473] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 62.472474] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.473730] Modules linked in: [ 62.474205] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 62.475553] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.476783] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.477579] 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 [ 62.480137] RSP: 0018:ffff888016cdfc00 EFLAGS: 00010282 [ 62.480962] RAX: 0000000000000000 RBX: ffff88800db74a40 RCX: 0000000000000000 [ 62.482001] RDX: ffff88800e8451c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 62.483038] RBP: ffff88800db74a54 R08: 0000000000000001 R09: 0000000000000000 [ 62.484077] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.485126] R13: ffffffff84e23fe0 R14: ffff88800db74a48 R15: ffffffff84da7d60 [ 62.486177] FS: 00005555566d6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 62.487345] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.488213] CR2: 00007f9e61b846f4 CR3: 000000001a212000 CR4: 0000000000350ee0 [ 62.489269] Call Trace: [ 62.489680] [ 62.490031] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 62.490784] ipv6_frags_init_net+0x206/0x3c0 [ 62.491473] ops_init+0xbb/0x6b0 [ 62.491995] setup_net+0x3d9/0x990 [ 62.492564] ? down_read_killable+0x1d7/0x4e0 [ 62.493252] ? __pfx_setup_net+0x10/0x10 [ 62.493883] ? copy_net_ns+0x17c/0x770 [ 62.494514] copy_net_ns+0x321/0x770 [ 62.495082] create_new_namespaces+0x3f6/0xb30 [ 62.495800] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.496561] ksys_unshare+0x44d/0x8e0 [ 62.497142] ? __pfx_ksys_unshare+0x10/0x10 [ 62.497822] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.498689] __x64_sys_unshare+0x31/0x40 [ 62.499291] do_syscall_64+0x3f/0x90 [ 62.499887] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.500693] RIP: 0033:0x7f17dc9780d7 [ 62.501240] 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 [ 62.503786] RSP: 002b:00007ffc8a8895d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 62.504906] RAX: ffffffffffffffda RBX: 00007ffc8a889c18 RCX: 00007f17dc9780d7 [ 62.505950] RDX: 00007f17dc9e241f RSI: 00007ffc8a889570 RDI: 0000000040000000 [ 62.506987] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc8a889380 [ 62.508032] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f17dca8abf0 [ 62.509079] R13: 00007ffc8a8896b0 R14: 0000000000000000 R15: 00000000000000f8 [ 62.510158] [ 62.510542] irq event stamp: 10467 [ 62.511056] hardirqs last enabled at (10477): [] __up_console_sem+0x78/0x80 [ 62.512320] hardirqs last disabled at (10488): [] __up_console_sem+0x5d/0x80 [ 62.513497] softirqs last enabled at (9954): [] irq_exit_rcu+0x93/0xc0 [ 62.514581] softirqs last disabled at (9929): [] irq_exit_rcu+0x93/0xc0 [ 62.515661] ---[ end trace 0000000000000000 ]--- [ 62.517100] ------------[ cut here ]------------ [ 62.517744] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 62.519805] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.520919] Modules linked in: [ 62.521341] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 62.522431] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.523353] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.524023] 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 [ 62.526262] RSP: 0018:ffff888016cdfbf0 EFLAGS: 00010286 [ 62.526958] RAX: 0000000000000000 RBX: ffff88800db75a40 RCX: 0000000000000000 [ 62.527856] RDX: ffff88800e8451c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 62.528778] RBP: ffff88800db75a54 R08: 0000000000000001 R09: 0000000000000000 [ 62.529675] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.530583] R13: ffffffff84e23fe0 R14: ffff88800db75a48 R15: ffffffff84db0aa0 [ 62.531486] FS: 00005555566d6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 62.532476] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.533214] CR2: 00007f9e61b846f4 CR3: 000000001a212000 CR4: 0000000000350ee0 [ 62.534123] Call Trace: [ 62.534487] [ 62.534794] nf_ct_net_init+0x224/0x3d0 [ 62.535305] ? __pfx_nf_ct_net_init+0x10/0x10 [ 62.535910] ops_init+0xbb/0x6b0 [ 62.536365] setup_net+0x3d9/0x990 [ 62.536868] ? down_read_killable+0x1d7/0x4e0 [ 62.537462] ? __pfx_setup_net+0x10/0x10 [ 62.537979] ? copy_net_ns+0x17c/0x770 [ 62.538528] copy_net_ns+0x321/0x770 [ 62.539011] create_new_namespaces+0x3f6/0xb30 [ 62.539633] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.540257] ksys_unshare+0x44d/0x8e0 [ 62.540792] ? __pfx_ksys_unshare+0x10/0x10 [ 62.541347] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.542080] __x64_sys_unshare+0x31/0x40 [ 62.542658] do_syscall_64+0x3f/0x90 [ 62.543132] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.543812] RIP: 0033:0x7f17dc9780d7 [ 62.544286] 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 [ 62.546509] RSP: 002b:00007ffc8a8895d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 62.547476] RAX: ffffffffffffffda RBX: 00007ffc8a889c18 RCX: 00007f17dc9780d7 [ 62.548343] RDX: 00007f17dc9e241f RSI: 00007ffc8a889570 RDI: 0000000040000000 [ 62.549258] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc8a889380 [ 62.550159] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f17dca8abf0 [ 62.551062] R13: 00007ffc8a8896b0 R14: 0000000000000000 R15: 00000000000000f8 [ 62.551977] [ 62.552280] irq event stamp: 11217 [ 62.552765] hardirqs last enabled at (11229): [] __up_console_sem+0x78/0x80 [ 62.553855] hardirqs last disabled at (11240): [] __up_console_sem+0x5d/0x80 [ 62.554919] softirqs last enabled at (10858): [] irq_exit_rcu+0x93/0xc0 [ 62.555955] softirqs last disabled at (10853): [] irq_exit_rcu+0x93/0xc0 [ 62.557007] ---[ end trace 0000000000000000 ]--- executing program [ 64.063213] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 66.110591] Bluetooth: hci0: command 0x041b tx timeout [ 68.158531] Bluetooth: hci0: command 0x040f tx timeout executing program [ 70.206497] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 11:30:09 Registers: info registers vcpu 0 RAX=00000000000298b5 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=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 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=00007fbd76e4aaf0 CR3=000000000da36000 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=2033313a30333a31312037312079614d XMM01=5d3732323032342e32362020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d37 XMM07=6e72656b2072656c6c616b7a79732033 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000002f RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888016cdf5e0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002f R11=0000000000000001 R12=000000000000002f 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 00005555566d6400 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=00007f9e61b846f4 CR3=000000001a212000 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