Warning: Permanently added '[localhost]:54924' (ECDSA) to the list of known hosts. 2023/05/16 22:01:55 fuzzer started 2023/05/16 22:01:56 dialing manager at localhost:35573 2023/05/16 22:01:56 checking machine... 2023/05/16 22:01:56 checking revisions... syzkaller login: [ 36.343190] kmemleak: Automatic memory scanning thread ended 2023/05/16 22:01:56 testing simple program... [ 36.413428] cgroup: Unknown subsys name 'net' [ 36.486922] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.885162] audit: type=1400 audit(1684274529.822:6): 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 [ 51.037374] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.039151] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.045835] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.052708] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.055926] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.057840] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 51.368481] ------------[ cut here ]------------ [ 51.368852] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.369807] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.370432] Modules linked in: [ 51.370665] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.371326] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.372610] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.375707] 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 [ 51.376894] RSP: 0018:ffff88801f8ffc00 EFLAGS: 00010282 [ 51.377277] RAX: 0000000000000000 RBX: ffff88800e5a0c40 RCX: 0000000000000000 [ 51.377746] RDX: ffff888016c251c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.378243] RBP: ffff88800e5a0c54 R08: 0000000000000001 R09: 0000000000000000 [ 51.378715] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.379206] R13: ffffffff84e223a0 R14: ffff88800e5a0c48 R15: ffffffff84d73340 [ 51.379676] FS: 00005555569c8400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.380219] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.380603] CR2: 00007f29529f0ce8 CR3: 000000001451c000 CR4: 0000000000350ef0 [ 51.381063] Call Trace: [ 51.381259] [ 51.381423] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.381754] ipv4_frags_init_net+0x269/0x440 [ 51.382056] ops_init+0xbb/0x6b0 [ 51.382353] setup_net+0x3d9/0x990 [ 51.382612] ? down_read_killable+0x1d7/0x4e0 [ 51.382932] ? __pfx_setup_net+0x10/0x10 [ 51.383239] ? copy_net_ns+0x17c/0x770 [ 51.383529] copy_net_ns+0x321/0x770 [ 51.383804] create_new_namespaces+0x3f6/0xb30 [ 51.384160] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.384512] ksys_unshare+0x44d/0x8e0 [ 51.384793] ? __pfx_ksys_unshare+0x10/0x10 [ 51.385123] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.385537] __x64_sys_unshare+0x31/0x40 [ 51.385829] do_syscall_64+0x3f/0x90 [ 51.386140] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.386509] RIP: 0033:0x7f65529ae0d7 [ 51.386783] 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 [ 51.388041] RSP: 002b:00007ffea4d7dba8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.388599] RAX: ffffffffffffffda RBX: 00007ffea4d7e1e8 RCX: 00007f65529ae0d7 [ 51.389117] RDX: 00007f6552a1841f RSI: 00007ffea4d7db40 RDI: 0000000040000000 [ 51.389613] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffea4d7d950 [ 51.390119] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6552ac0bf0 [ 51.390622] R13: 00007ffea4d7dc80 R14: 0000000000000000 R15: 00000000000000f8 [ 51.391147] [ 51.391318] irq event stamp: 7999 [ 51.391557] hardirqs last enabled at (8009): [] __up_console_sem+0x78/0x80 [ 51.392162] hardirqs last disabled at (8020): [] __up_console_sem+0x5d/0x80 [ 51.392755] softirqs last enabled at (7580): [] irq_exit_rcu+0x93/0xc0 [ 51.393353] softirqs last disabled at (7555): [] irq_exit_rcu+0x93/0xc0 [ 51.393923] ---[ end trace 0000000000000000 ]--- [ 51.397006] ------------[ cut here ]------------ [ 51.397370] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.398331] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.398945] Modules linked in: [ 51.399203] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.399863] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.400463] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.400848] 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 [ 51.402167] RSP: 0018:ffff88801f8ffc00 EFLAGS: 00010282 [ 51.402545] RAX: 0000000000000000 RBX: ffff88800cfce840 RCX: 0000000000000000 [ 51.403049] RDX: ffff888016c251c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.403566] RBP: ffff88800cfce854 R08: 0000000000000001 R09: 0000000000000000 [ 51.404061] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.404586] R13: ffffffff84e223a0 R14: ffff88800cfce848 R15: ffffffff84da62e0 [ 51.405081] FS: 00005555569c8400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.405661] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.406082] CR2: 00007f29529f0ce8 CR3: 000000001451c000 CR4: 0000000000350ef0 [ 51.406604] Call Trace: [ 51.406792] [ 51.406967] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.407347] ipv6_frags_init_net+0x206/0x3c0 [ 51.407674] ops_init+0xbb/0x6b0 [ 51.407929] setup_net+0x3d9/0x990 [ 51.408207] ? down_read_killable+0x1d7/0x4e0 [ 51.408546] ? __pfx_setup_net+0x10/0x10 [ 51.408835] ? copy_net_ns+0x17c/0x770 [ 51.409143] copy_net_ns+0x321/0x770 [ 51.409422] create_new_namespaces+0x3f6/0xb30 [ 51.409747] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.410130] ksys_unshare+0x44d/0x8e0 [ 51.410412] ? __pfx_ksys_unshare+0x10/0x10 [ 51.410733] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.411166] __x64_sys_unshare+0x31/0x40 [ 51.411462] do_syscall_64+0x3f/0x90 [ 51.411732] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.412125] RIP: 0033:0x7f65529ae0d7 [ 51.412397] 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 [ 51.413675] RSP: 002b:00007ffea4d7dba8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.414243] RAX: ffffffffffffffda RBX: 00007ffea4d7e1e8 RCX: 00007f65529ae0d7 [ 51.414747] RDX: 00007f6552a1841f RSI: 00007ffea4d7db40 RDI: 0000000040000000 [ 51.415271] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffea4d7d950 [ 51.415780] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6552ac0bf0 [ 51.416298] R13: 00007ffea4d7dc80 R14: 0000000000000000 R15: 00000000000000f8 [ 51.416817] [ 51.416989] irq event stamp: 9711 [ 51.417255] hardirqs last enabled at (9723): [] __up_console_sem+0x78/0x80 [ 51.417862] hardirqs last disabled at (9732): [] __up_console_sem+0x5d/0x80 [ 51.418492] softirqs last enabled at (9284): [] irq_exit_rcu+0x93/0xc0 [ 51.419068] softirqs last disabled at (9277): [] irq_exit_rcu+0x93/0xc0 [ 51.419663] ---[ end trace 0000000000000000 ]--- [ 51.420481] ------------[ cut here ]------------ [ 51.420816] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.421936] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.422568] Modules linked in: [ 51.422806] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.423470] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.424028] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.424420] 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 [ 51.425696] RSP: 0018:ffff88801f8ffbf0 EFLAGS: 00010286 [ 51.426080] RAX: 0000000000000000 RBX: ffff88800cfce040 RCX: 0000000000000000 [ 51.426600] RDX: ffff888016c251c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.427108] RBP: ffff88800cfce054 R08: 0000000000000001 R09: 0000000000000000 [ 51.427614] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.428149] R13: ffffffff84e223a0 R14: ffff88800cfce048 R15: ffffffff84daf020 [ 51.428656] FS: 00005555569c8400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.429231] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.429635] CR2: 00007f29529f0ce8 CR3: 000000001451c000 CR4: 0000000000350ef0 [ 51.430166] Call Trace: [ 51.430352] [ 51.430522] nf_ct_net_init+0x224/0x3d0 [ 51.430819] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.431166] ops_init+0xbb/0x6b0 [ 51.431416] setup_net+0x3d9/0x990 [ 51.431672] ? down_read_killable+0x1d7/0x4e0 [ 51.432003] ? __pfx_setup_net+0x10/0x10 [ 51.432323] ? copy_net_ns+0x17c/0x770 [ 51.432619] copy_net_ns+0x321/0x770 [ 51.432896] create_new_namespaces+0x3f6/0xb30 [ 51.433250] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.433615] ksys_unshare+0x44d/0x8e0 [ 51.433894] ? __pfx_ksys_unshare+0x10/0x10 [ 51.434239] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.434651] __x64_sys_unshare+0x31/0x40 [ 51.434947] do_syscall_64+0x3f/0x90 [ 51.435242] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.435607] RIP: 0033:0x7f65529ae0d7 [ 51.435876] 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 [ 51.437145] RSP: 002b:00007ffea4d7dba8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.437678] RAX: ffffffffffffffda RBX: 00007ffea4d7e1e8 RCX: 00007f65529ae0d7 [ 51.438195] RDX: 00007f6552a1841f RSI: 00007ffea4d7db40 RDI: 0000000040000000 [ 51.438689] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffea4d7d950 [ 51.439193] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6552ac0bf0 [ 51.439691] R13: 00007ffea4d7dc80 R14: 0000000000000000 R15: 00000000000000f8 [ 51.440225] [ 51.440394] irq event stamp: 10517 [ 51.440644] hardirqs last enabled at (10527): [] __up_console_sem+0x78/0x80 [ 51.441254] hardirqs last disabled at (10538): [] __up_console_sem+0x5d/0x80 [ 51.441856] softirqs last enabled at (10302): [] irq_exit_rcu+0x93/0xc0 [ 51.442474] softirqs last disabled at (10293): [] irq_exit_rcu+0x93/0xc0 [ 51.443068] ---[ end trace 0000000000000000 ]--- [ 53.120683] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.168166] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.216254] Bluetooth: hci0: command 0x040f tx timeout [ 59.264271] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 22:02:11 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=00000000000003f9 RCX=0000000000000000 RDX=00000000000003f9 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f8ff5c0 R8 =0000000000000005 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=0000000000000000 R13=ffffffff87f27bc0 R14=ffffffff87f27c10 R15=ffffffff87f27e78 RIP=ffffffff825076dd 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 00005555569c8400 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=00007f29529f0ce8 CR3=000000001451c000 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=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 info registers vcpu 1 RAX=0000000000031af5 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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 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=00007f29529050d0 CR3=000000001666a000 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=f1ebd1dbe9b3a1b0b34f36a3860bc8f9 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=41dfec782a4acc6e000000000010ee70 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=45d91edd34df2e1f00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000