Warning: Permanently added '[localhost]:24037' (ECDSA) to the list of known hosts. 2023/05/16 19:14:15 fuzzer started 2023/05/16 19:14:15 dialing manager at localhost:35573 2023/05/16 19:14:15 checking machine... 2023/05/16 19:14:15 checking revisions... syzkaller login: [ 51.694920] kmemleak: Automatic memory scanning thread ended 2023/05/16 19:14:15 testing simple program... [ 51.775246] cgroup: Unknown subsys name 'net' [ 51.859629] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 64.125594] audit: type=1400 audit(1684264468.326:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 65.257286] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 65.259560] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 65.260658] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 65.264036] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 65.266070] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 65.267304] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 65.659943] ------------[ cut here ]------------ [ 65.660758] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 65.663093] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 65.664362] Modules linked in: [ 65.664845] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 65.666972] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.669633] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.671082] 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 [ 65.673242] RSP: 0018:ffff888016b3fc00 EFLAGS: 00010282 [ 65.673882] RAX: 0000000000000000 RBX: ffff888009624440 RCX: 0000000000000000 [ 65.674755] RDX: ffff888016dd3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 65.675615] RBP: ffff888009624454 R08: 0000000000000001 R09: 0000000000000000 [ 65.676491] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 65.677384] R13: ffffffff84e223a0 R14: ffff888009624448 R15: ffffffff84d73340 [ 65.678267] FS: 0000555556f10400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 65.679242] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.679931] CR2: 00007ff3397fe6f4 CR3: 000000001853e000 CR4: 0000000000350ee0 [ 65.680811] Call Trace: [ 65.681139] [ 65.681464] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 65.682060] ipv4_frags_init_net+0x269/0x440 [ 65.682637] ops_init+0xbb/0x6b0 [ 65.683074] setup_net+0x3d9/0x990 [ 65.683543] ? down_read_killable+0x1d7/0x4e0 [ 65.684101] ? __pfx_setup_net+0x10/0x10 [ 65.684627] ? copy_net_ns+0x17c/0x770 [ 65.685146] copy_net_ns+0x321/0x770 [ 65.685653] create_new_namespaces+0x3f6/0xb30 [ 65.686267] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.686872] ksys_unshare+0x44d/0x8e0 [ 65.687386] ? __pfx_ksys_unshare+0x10/0x10 [ 65.687923] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.688650] __x64_sys_unshare+0x31/0x40 [ 65.689168] do_syscall_64+0x3f/0x90 [ 65.689674] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.690331] RIP: 0033:0x7f6d5530d0d7 [ 65.690791] 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 [ 65.692921] RSP: 002b:00007fff66ce5b48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 65.693864] RAX: ffffffffffffffda RBX: 00007fff66ce6188 RCX: 00007f6d5530d0d7 [ 65.694735] RDX: 00007f6d5537741f RSI: 00007fff66ce5ae0 RDI: 0000000040000000 [ 65.695598] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff66ce58f0 [ 65.696456] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6d5541fbf0 [ 65.697336] R13: 00007fff66ce5c20 R14: 0000000000000000 R15: 00000000000000f8 [ 65.698226] [ 65.698525] irq event stamp: 8129 [ 65.698933] hardirqs last enabled at (8139): [] __up_console_sem+0x78/0x80 [ 65.699978] hardirqs last disabled at (8150): [] __up_console_sem+0x5d/0x80 [ 65.701030] softirqs last enabled at (7924): [] irq_exit_rcu+0x93/0xc0 [ 65.702040] softirqs last disabled at (7919): [] irq_exit_rcu+0x93/0xc0 [ 65.703041] ---[ end trace 0000000000000000 ]--- [ 65.708182] ------------[ cut here ]------------ [ 65.708789] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 65.710468] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 65.711497] Modules linked in: [ 65.711898] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 65.712993] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.713944] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.714583] 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 [ 65.716617] RSP: 0018:ffff888016b3fc00 EFLAGS: 00010282 [ 65.717265] RAX: 0000000000000000 RBX: ffff88800e29be40 RCX: 0000000000000000 [ 65.718069] RDX: ffff888016dd3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 65.718900] RBP: ffff88800e29be54 R08: 0000000000000001 R09: 0000000000000000 [ 65.719739] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 65.720568] R13: ffffffff84e223a0 R14: ffff88800e29be48 R15: ffffffff84da62e0 [ 65.721448] FS: 0000555556f10400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 65.722431] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.723117] CR2: 00007ff3397fe6f4 CR3: 000000001853e000 CR4: 0000000000350ee0 [ 65.723997] Call Trace: [ 65.724349] [ 65.724639] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 65.725286] ipv6_frags_init_net+0x206/0x3c0 [ 65.725838] ops_init+0xbb/0x6b0 [ 65.726305] setup_net+0x3d9/0x990 [ 65.726747] ? down_read_killable+0x1d7/0x4e0 [ 65.727335] ? __pfx_setup_net+0x10/0x10 [ 65.727838] ? copy_net_ns+0x17c/0x770 [ 65.728358] copy_net_ns+0x321/0x770 [ 65.728827] create_new_namespaces+0x3f6/0xb30 [ 65.729464] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.730070] ksys_unshare+0x44d/0x8e0 [ 65.730584] ? __pfx_ksys_unshare+0x10/0x10 [ 65.731122] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.731840] __x64_sys_unshare+0x31/0x40 [ 65.732376] do_syscall_64+0x3f/0x90 [ 65.732848] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.733509] RIP: 0033:0x7f6d5530d0d7 [ 65.733964] 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 [ 65.736105] RSP: 002b:00007fff66ce5b48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 65.737055] RAX: ffffffffffffffda RBX: 00007fff66ce6188 RCX: 00007f6d5530d0d7 [ 65.737926] RDX: 00007f6d5537741f RSI: 00007fff66ce5ae0 RDI: 0000000040000000 [ 65.738792] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff66ce58f0 [ 65.739668] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6d5541fbf0 [ 65.740537] R13: 00007fff66ce5c20 R14: 0000000000000000 R15: 00000000000000f8 [ 65.741478] [ 65.741776] irq event stamp: 9775 [ 65.742233] hardirqs last enabled at (9787): [] __up_console_sem+0x78/0x80 [ 65.743275] hardirqs last disabled at (9798): [] __up_console_sem+0x5d/0x80 [ 65.744315] softirqs last enabled at (9760): [] irq_exit_rcu+0x93/0xc0 [ 65.745335] softirqs last disabled at (9755): [] irq_exit_rcu+0x93/0xc0 [ 65.746335] ---[ end trace 0000000000000000 ]--- [ 65.748178] ------------[ cut here ]------------ [ 65.748868] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 65.750731] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 65.751764] Modules linked in: [ 65.752158] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 65.753307] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.754291] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.754917] 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 [ 65.757064] RSP: 0018:ffff888016b3fbf0 EFLAGS: 00010286 [ 65.757740] RAX: 0000000000000000 RBX: ffff88800e29b640 RCX: 0000000000000000 [ 65.758621] RDX: ffff888016dd3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 65.759495] RBP: ffff88800e29b654 R08: 0000000000000001 R09: 0000000000000000 [ 65.760357] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 65.761240] R13: ffffffff84e223a0 R14: ffff88800e29b648 R15: ffffffff84daf020 [ 65.762091] FS: 0000555556f10400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 65.763066] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.763783] CR2: 00007ff3397fe6f4 CR3: 000000001853e000 CR4: 0000000000350ee0 [ 65.764646] Call Trace: [ 65.764962] [ 65.765297] nf_ct_net_init+0x224/0x3d0 [ 65.765802] ? __pfx_nf_ct_net_init+0x10/0x10 [ 65.766392] ops_init+0xbb/0x6b0 [ 65.766826] setup_net+0x3d9/0x990 [ 65.767300] ? down_read_killable+0x1d7/0x4e0 [ 65.767853] ? __pfx_setup_net+0x10/0x10 [ 65.768385] ? copy_net_ns+0x17c/0x770 [ 65.768876] copy_net_ns+0x321/0x770 [ 65.769377] create_new_namespaces+0x3f6/0xb30 [ 65.769955] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.770584] ksys_unshare+0x44d/0x8e0 [ 65.771060] ? __pfx_ksys_unshare+0x10/0x10 [ 65.771628] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.772359] __x64_sys_unshare+0x31/0x40 [ 65.772867] do_syscall_64+0x3f/0x90 [ 65.773385] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.774008] RIP: 0033:0x7f6d5530d0d7 [ 65.774488] 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 [ 65.776588] RSP: 002b:00007fff66ce5b48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 65.777526] RAX: ffffffffffffffda RBX: 00007fff66ce6188 RCX: 00007f6d5530d0d7 [ 65.778387] RDX: 00007f6d5537741f RSI: 00007fff66ce5ae0 RDI: 0000000040000000 [ 65.779253] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff66ce58f0 [ 65.780168] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6d5541fbf0 [ 65.781176] R13: 00007fff66ce5c20 R14: 0000000000000000 R15: 00000000000000f8 [ 65.782076] [ 65.782401] irq event stamp: 10547 [ 65.782821] hardirqs last enabled at (10557): [] __up_console_sem+0x78/0x80 [ 65.783852] hardirqs last disabled at (10568): [] __up_console_sem+0x5d/0x80 [ 65.784898] softirqs last enabled at (10030): [] irq_exit_rcu+0x93/0xc0 [ 65.785932] softirqs last disabled at (9995): [] irq_exit_rcu+0x93/0xc0 [ 65.786931] ---[ end trace 0000000000000000 ]--- executing program [ 67.341771] Bluetooth: hci0: command 0x0409 tx timeout [ 69.389615] Bluetooth: hci0: command 0x041b tx timeout executing program [ 71.437288] Bluetooth: hci0: command 0x040f tx timeout executing program [ 73.485263] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 19:14:19 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=0000000000000002 RCX=ffffffff81f1fca4 RDX=0000000000000067 RSI=0000000000000000 RDI=0000000000000004 RBP=ffff888009e8ac80 RSP=ffff88801871fcc0 R8 =0000000000000004 R9 =0000000000000067 R10=0000000000000067 R11=0000000000000001 R12=ffff88800df8b7c0 R13=ffff888009e8aca0 R14=0000000000000067 R15=ffff88800d156d00 RIP=ffffffff814bf874 RFL=00000246 [---Z-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 00007f02f3fff700 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=00007f02e8035068 CR3=00000000170f0000 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=2039323a34313a39312036312079614d XMM01=5d3237393636362e35362020205b203a XMM02=435020647261646e61745320554d4551 XMM03=312e3120534f4942202c293639393120 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3237393636362e35362020205b20 XMM07=732039323a34313a3931203631207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000006e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888016b3f5e0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006e R11=0000000000000001 R12=000000000000006e 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 0000555556f10400 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=00007ff3397fe6f4 CR3=000000001853e000 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