Warning: Permanently added '[localhost]:3763' (ECDSA) to the list of known hosts. 2023/05/16 19:18:31 fuzzer started 2023/05/16 19:18:31 dialing manager at localhost:35573 2023/05/16 19:18:31 checking machine... 2023/05/16 19:18:31 checking revisions... syzkaller login: [ 51.511758] kmemleak: Automatic memory scanning thread ended 2023/05/16 19:18:31 testing simple program... [ 51.600947] cgroup: Unknown subsys name 'net' [ 51.763115] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 65.615759] audit: type=1400 audit(1684264725.830:6): 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 executing program [ 66.727889] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 66.729398] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 66.731315] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 66.736043] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 66.737516] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 66.738980] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 66.995473] ------------[ cut here ]------------ [ 66.996176] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 66.997284] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 66.997895] Modules linked in: [ 66.998129] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 66.998762] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 66.999540] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 67.003081] 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 [ 67.004287] RSP: 0018:ffff88801ea7fc00 EFLAGS: 00010282 [ 67.004668] RAX: 0000000000000000 RBX: ffff88801020f040 RCX: 0000000000000000 [ 67.005148] RDX: ffff88800fec51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 67.005634] RBP: ffff88801020f054 R08: 0000000000000001 R09: 0000000000000000 [ 67.006263] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 67.006949] R13: ffffffff84e223a0 R14: ffff88801020f048 R15: ffffffff84d73340 [ 67.007640] FS: 00005555573e2400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 67.008400] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.008964] CR2: 00007f2c0a8e76f4 CR3: 000000000ef66000 CR4: 0000000000350ee0 [ 67.009646] Call Trace: [ 67.009905] [ 67.010136] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 67.010638] ipv4_frags_init_net+0x269/0x440 [ 67.011074] ops_init+0xbb/0x6b0 [ 67.011420] setup_net+0x3d9/0x990 [ 67.011825] ? down_read_killable+0x1d7/0x4e0 [ 67.012272] ? __pfx_setup_net+0x10/0x10 [ 67.012697] ? copy_net_ns+0x17c/0x770 [ 67.013090] copy_net_ns+0x321/0x770 [ 67.013460] create_new_namespaces+0x3f6/0xb30 [ 67.013988] unshare_nsproxy_namespaces+0xc1/0x200 [ 67.014460] ksys_unshare+0x44d/0x8e0 [ 67.014754] ? __pfx_ksys_unshare+0x10/0x10 [ 67.015060] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 67.015452] __x64_sys_unshare+0x31/0x40 [ 67.015760] do_syscall_64+0x3f/0x90 [ 67.016023] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 67.016378] RIP: 0033:0x7fa95b5770d7 [ 67.016655] 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 [ 67.017874] RSP: 002b:00007ffeadb17c28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 67.018381] RAX: ffffffffffffffda RBX: 00007ffeadb18268 RCX: 00007fa95b5770d7 [ 67.018873] RDX: 00007fa95b5e141f RSI: 00007ffeadb17bc0 RDI: 0000000040000000 [ 67.019337] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeadb179d0 [ 67.019820] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa95b689bf0 [ 67.020295] R13: 00007ffeadb17d00 R14: 0000000000000000 R15: 00000000000000f8 [ 67.020864] [ 67.021032] irq event stamp: 8235 [ 67.021263] hardirqs last enabled at (8245): [] __up_console_sem+0x78/0x80 [ 67.021916] hardirqs last disabled at (8306): [] __up_console_sem+0x5d/0x80 [ 67.022524] softirqs last enabled at (8302): [] irq_exit_rcu+0x93/0xc0 [ 67.023189] softirqs last disabled at (8321): [] irq_exit_rcu+0x93/0xc0 [ 67.023846] ---[ end trace 0000000000000000 ]--- [ 67.027399] ------------[ cut here ]------------ [ 67.027766] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 67.028756] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 67.029364] Modules linked in: [ 67.029622] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 67.030291] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 67.030897] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 67.031268] 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 [ 67.032544] RSP: 0018:ffff88801ea7fc00 EFLAGS: 00010282 [ 67.032936] RAX: 0000000000000000 RBX: ffff888016461640 RCX: 0000000000000000 [ 67.033438] RDX: ffff88800fec51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 67.033961] RBP: ffff888016461654 R08: 0000000000000001 R09: 0000000000000000 [ 67.034471] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 67.034997] R13: ffffffff84e223a0 R14: ffff888016461648 R15: ffffffff84da62e0 [ 67.035499] FS: 00005555573e2400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 67.036086] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.036506] CR2: 00007f2c0a8e76f4 CR3: 000000000ef66000 CR4: 0000000000350ee0 [ 67.037028] Call Trace: [ 67.037221] [ 67.037400] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 67.037799] ipv6_frags_init_net+0x206/0x3c0 [ 67.038124] ops_init+0xbb/0x6b0 [ 67.038377] setup_net+0x3d9/0x990 [ 67.038666] ? down_read_killable+0x1d7/0x4e0 [ 67.038994] ? __pfx_setup_net+0x10/0x10 [ 67.039291] ? copy_net_ns+0x17c/0x770 [ 67.039610] copy_net_ns+0x321/0x770 [ 67.039895] create_new_namespaces+0x3f6/0xb30 [ 67.040232] unshare_nsproxy_namespaces+0xc1/0x200 [ 67.040612] ksys_unshare+0x44d/0x8e0 [ 67.040902] ? __pfx_ksys_unshare+0x10/0x10 [ 67.041219] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 67.041653] __x64_sys_unshare+0x31/0x40 [ 67.041957] do_syscall_64+0x3f/0x90 [ 67.042234] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 67.042623] RIP: 0033:0x7fa95b5770d7 [ 67.042893] 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 [ 67.044152] RSP: 002b:00007ffeadb17c28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 67.044718] RAX: ffffffffffffffda RBX: 00007ffeadb18268 RCX: 00007fa95b5770d7 [ 67.045227] RDX: 00007fa95b5e141f RSI: 00007ffeadb17bc0 RDI: 0000000040000000 [ 67.045761] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeadb179d0 [ 67.046266] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa95b689bf0 [ 67.046785] R13: 00007ffeadb17d00 R14: 0000000000000000 R15: 00000000000000f8 [ 67.047301] [ 67.047477] irq event stamp: 9921 [ 67.047744] hardirqs last enabled at (9933): [] __up_console_sem+0x78/0x80 [ 67.048341] hardirqs last disabled at (9942): [] __up_console_sem+0x5d/0x80 [ 67.048944] softirqs last enabled at (9492): [] irq_exit_rcu+0x93/0xc0 [ 67.049516] softirqs last disabled at (9483): [] irq_exit_rcu+0x93/0xc0 [ 67.050130] ---[ end trace 0000000000000000 ]--- [ 67.050964] ------------[ cut here ]------------ [ 67.051308] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 67.052435] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 67.053063] Modules linked in: [ 67.053298] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 67.053987] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 67.054582] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 67.054968] 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 [ 67.056241] RSP: 0018:ffff88801ea7fbf0 EFLAGS: 00010286 [ 67.056640] RAX: 0000000000000000 RBX: ffff888016461e40 RCX: 0000000000000000 [ 67.057134] RDX: ffff88800fec51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 67.057653] RBP: ffff888016461e54 R08: 0000000000000001 R09: 0000000000000000 [ 67.058173] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 67.058689] R13: ffffffff84e223a0 R14: ffff888016461e48 R15: ffffffff84daf020 [ 67.059193] FS: 00005555573e2400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 67.059779] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.060201] CR2: 00007f2c0a8e76f4 CR3: 000000000ef66000 CR4: 0000000000350ee0 [ 67.060727] Call Trace: [ 67.060921] [ 67.061088] nf_ct_net_init+0x224/0x3d0 [ 67.061383] ? __pfx_nf_ct_net_init+0x10/0x10 [ 67.061751] ops_init+0xbb/0x6b0 [ 67.062007] setup_net+0x3d9/0x990 [ 67.062268] ? down_read_killable+0x1d7/0x4e0 [ 67.062629] ? __pfx_setup_net+0x10/0x10 [ 67.062926] ? copy_net_ns+0x17c/0x770 [ 67.063223] copy_net_ns+0x321/0x770 [ 67.063492] create_new_namespaces+0x3f6/0xb30 [ 67.063850] unshare_nsproxy_namespaces+0xc1/0x200 [ 67.064210] ksys_unshare+0x44d/0x8e0 [ 67.064495] ? __pfx_ksys_unshare+0x10/0x10 [ 67.064837] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 67.065249] __x64_sys_unshare+0x31/0x40 [ 67.065536] do_syscall_64+0x3f/0x90 [ 67.065845] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 67.066214] RIP: 0033:0x7fa95b5770d7 [ 67.066486] 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 [ 67.067766] RSP: 002b:00007ffeadb17c28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 67.068302] RAX: ffffffffffffffda RBX: 00007ffeadb18268 RCX: 00007fa95b5770d7 [ 67.068830] RDX: 00007fa95b5e141f RSI: 00007ffeadb17bc0 RDI: 0000000040000000 [ 67.069340] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeadb179d0 [ 67.069876] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa95b689bf0 [ 67.070373] R13: 00007ffeadb17d00 R14: 0000000000000000 R15: 00000000000000f8 [ 67.070910] [ 67.071085] irq event stamp: 10713 [ 67.071342] hardirqs last enabled at (10723): [] __up_console_sem+0x78/0x80 [ 67.071969] hardirqs last disabled at (10734): [] __up_console_sem+0x5d/0x80 [ 67.072597] softirqs last enabled at (10308): [] irq_exit_rcu+0x93/0xc0 [ 67.073182] softirqs last disabled at (10303): [] irq_exit_rcu+0x93/0xc0 [ 67.073791] ---[ end trace 0000000000000000 ]--- [ 68.812180] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 70.859625] Bluetooth: hci0: command 0x041b tx timeout executing program [ 72.907682] Bluetooth: hci0: command 0x040f tx timeout [ 74.955648] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 19:18:30 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=1ffff11001eecf6d RCX=ffffffff81f09baa RDX=ffff88801a450000 RSI=0000000000000000 RDI=0000000000000005 RBP=0000000000000001 RSP=ffff88800f767b58 R8 =0000000000000005 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=0000000000000005 R13=0000000000001000 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff814bf870 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 00007f560a9d4900 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=00007f560b572990 CR3=0000000015b76000 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=ffffffffffffff00ffffffffffffffff XMM01=455249445f4554415453003330333231 XMM02=ffffffffffffffffffffffffffff0f0e XMM03=3020202020202020093a706177536d56 XMM04=6f430a426b203020202020202020093a XMM05=00000000000000000000000000000000 XMM06=30200a2020202020092020202020093a XMM07=00000000000000000000000000000000 XMM08=2000a680e220007325206e696d20003a XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801ea7f588 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe4fd1 R15=dffffc0000000000 RIP=ffffffff82507645 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 00005555573e2400 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=00007f2c0a8e76f4 CR3=000000000ef66000 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