Warning: Permanently added '[localhost]:17826' (ECDSA) to the list of known hosts. 2023/05/17 03:31:47 fuzzer started 2023/05/17 03:31:48 dialing manager at localhost:35573 2023/05/17 03:31:48 checking machine... 2023/05/17 03:31:48 checking revisions... syzkaller login: [ 35.697202] kmemleak: Automatic memory scanning thread ended 2023/05/17 03:31:48 testing simple program... [ 35.759166] cgroup: Unknown subsys name 'net' [ 35.825315] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.063789] audit: type=1400 audit(1684294320.696:6): 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 [ 49.193169] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.196396] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.198318] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.201840] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.203458] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.205323] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.595121] ------------[ cut here ]------------ [ 49.596163] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.598135] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.599224] Modules linked in: [ 49.599674] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.603979] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.605005] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.605680] 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 [ 49.607858] RSP: 0018:ffff88801f8c7c00 EFLAGS: 00010282 [ 49.608502] RAX: 0000000000000000 RBX: ffff88800c4c1040 RCX: 0000000000000000 [ 49.609381] RDX: ffff888016973680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.610267] RBP: ffff88800c4c1054 R08: 0000000000000001 R09: 0000000000000000 [ 49.611166] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.612065] R13: ffffffff84e223a0 R14: ffff88800c4c1048 R15: ffffffff84d73340 [ 49.612958] FS: 00005555564ed400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.613998] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.614765] CR2: 00007ffa5ea4b6f4 CR3: 00000000202f2000 CR4: 0000000000350ef0 [ 49.615703] Call Trace: [ 49.616050] [ 49.616362] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.617026] ipv4_frags_init_net+0x269/0x440 [ 49.617627] ops_init+0xbb/0x6b0 [ 49.618090] setup_net+0x3d9/0x990 [ 49.618589] ? down_read_killable+0x1d7/0x4e0 [ 49.619203] ? __pfx_setup_net+0x10/0x10 [ 49.619762] ? copy_net_ns+0x17c/0x770 [ 49.620299] copy_net_ns+0x321/0x770 [ 49.620824] create_new_namespaces+0x3f6/0xb30 [ 49.621439] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.622104] ksys_unshare+0x44d/0x8e0 [ 49.622648] ? __pfx_ksys_unshare+0x10/0x10 [ 49.623224] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.623991] __x64_sys_unshare+0x31/0x40 [ 49.624564] do_syscall_64+0x3f/0x90 [ 49.625057] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.625754] RIP: 0033:0x7f94addc50d7 [ 49.626242] 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 [ 49.628550] RSP: 002b:00007fff77c3e4a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.629493] RAX: ffffffffffffffda RBX: 00007fff77c3eae8 RCX: 00007f94addc50d7 [ 49.630417] RDX: 00007f94ade2f41f RSI: 00007fff77c3e440 RDI: 0000000040000000 [ 49.631358] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff77c3e250 [ 49.632280] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f94aded7bf0 [ 49.633207] R13: 00007fff77c3e580 R14: 0000000000000000 R15: 00000000000000f8 [ 49.634137] [ 49.634449] irq event stamp: 8129 [ 49.634928] hardirqs last enabled at (8141): [] __up_console_sem+0x78/0x80 [ 49.636045] hardirqs last disabled at (8152): [] __up_console_sem+0x5d/0x80 [ 49.637156] softirqs last enabled at (7994): [] irq_exit_rcu+0x93/0xc0 [ 49.638221] softirqs last disabled at (7989): [] irq_exit_rcu+0x93/0xc0 [ 49.639308] ---[ end trace 0000000000000000 ]--- [ 49.644667] ------------[ cut here ]------------ [ 49.645285] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.647163] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.648282] Modules linked in: [ 49.648740] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.649950] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.651031] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.651735] 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 [ 49.654009] RSP: 0018:ffff88801f8c7c00 EFLAGS: 00010282 [ 49.654718] RAX: 0000000000000000 RBX: ffff8880144fa440 RCX: 0000000000000000 [ 49.655665] RDX: ffff888016973680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.656586] RBP: ffff8880144fa454 R08: 0000000000000001 R09: 0000000000000000 [ 49.657481] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.658402] R13: ffffffff84e223a0 R14: ffff8880144fa448 R15: ffffffff84da62e0 [ 49.659344] FS: 00005555564ed400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.660373] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.661115] CR2: 00007ffa5ea4b6f4 CR3: 00000000202f2000 CR4: 0000000000350ef0 [ 49.662020] Call Trace: [ 49.662351] [ 49.662676] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.663318] ipv6_frags_init_net+0x206/0x3c0 [ 49.663908] ops_init+0xbb/0x6b0 [ 49.664352] setup_net+0x3d9/0x990 [ 49.664828] ? down_read_killable+0x1d7/0x4e0 [ 49.665402] ? __pfx_setup_net+0x10/0x10 [ 49.665938] ? copy_net_ns+0x17c/0x770 [ 49.666446] copy_net_ns+0x321/0x770 [ 49.666966] create_new_namespaces+0x3f6/0xb30 [ 49.667584] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.668198] ksys_unshare+0x44d/0x8e0 [ 49.668718] ? __pfx_ksys_unshare+0x10/0x10 [ 49.669259] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.670002] __x64_sys_unshare+0x31/0x40 [ 49.670517] do_syscall_64+0x3f/0x90 [ 49.671067] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.671747] RIP: 0033:0x7f94addc50d7 [ 49.672222] 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 [ 49.674369] RSP: 002b:00007fff77c3e4a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.675317] RAX: ffffffffffffffda RBX: 00007fff77c3eae8 RCX: 00007f94addc50d7 [ 49.676218] RDX: 00007f94ade2f41f RSI: 00007fff77c3e440 RDI: 0000000040000000 [ 49.677101] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff77c3e250 [ 49.677992] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f94aded7bf0 [ 49.678873] R13: 00007fff77c3e580 R14: 0000000000000000 R15: 00000000000000f8 [ 49.679831] [ 49.680145] irq event stamp: 9887 [ 49.680618] hardirqs last enabled at (9899): [] __up_console_sem+0x78/0x80 [ 49.681728] hardirqs last disabled at (9910): [] __up_console_sem+0x5d/0x80 [ 49.682833] softirqs last enabled at (9756): [] irq_exit_rcu+0x93/0xc0 [ 49.683918] softirqs last disabled at (9743): [] irq_exit_rcu+0x93/0xc0 [ 49.684996] ---[ end trace 0000000000000000 ]--- [ 49.686374] ------------[ cut here ]------------ [ 49.687023] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 49.689098] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.690213] Modules linked in: [ 49.690683] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.691913] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.692968] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.693677] 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 [ 49.695982] RSP: 0018:ffff88801f8c7bf0 EFLAGS: 00010286 [ 49.696686] RAX: 0000000000000000 RBX: ffff8880144faa40 RCX: 0000000000000000 [ 49.697612] RDX: ffff888016973680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.698506] RBP: ffff8880144faa54 R08: 0000000000000001 R09: 0000000000000000 [ 49.699464] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.700408] R13: ffffffff84e223a0 R14: ffff8880144faa48 R15: ffffffff84daf020 [ 49.701343] FS: 00005555564ed400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.702395] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.703170] CR2: 00007ffa5ea4b6f4 CR3: 00000000202f2000 CR4: 0000000000350ef0 [ 49.704099] Call Trace: [ 49.704444] [ 49.704788] nf_ct_net_init+0x224/0x3d0 [ 49.705325] ? __pfx_nf_ct_net_init+0x10/0x10 [ 49.705952] ops_init+0xbb/0x6b0 [ 49.706419] setup_net+0x3d9/0x990 [ 49.706920] ? down_read_killable+0x1d7/0x4e0 [ 49.707569] ? __pfx_setup_net+0x10/0x10 [ 49.708095] ? copy_net_ns+0x17c/0x770 [ 49.708645] copy_net_ns+0x321/0x770 [ 49.709140] create_new_namespaces+0x3f6/0xb30 [ 49.709772] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.710418] ksys_unshare+0x44d/0x8e0 [ 49.710955] ? __pfx_ksys_unshare+0x10/0x10 [ 49.711542] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.712265] __x64_sys_unshare+0x31/0x40 [ 49.712833] do_syscall_64+0x3f/0x90 [ 49.713316] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.714001] RIP: 0033:0x7f94addc50d7 [ 49.714468] 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 [ 49.716690] RSP: 002b:00007fff77c3e4a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.717644] RAX: ffffffffffffffda RBX: 00007fff77c3eae8 RCX: 00007f94addc50d7 [ 49.718504] RDX: 00007f94ade2f41f RSI: 00007fff77c3e440 RDI: 0000000040000000 [ 49.719403] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff77c3e250 [ 49.720289] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f94aded7bf0 [ 49.721167] R13: 00007fff77c3e580 R14: 0000000000000000 R15: 00000000000000f8 [ 49.722083] [ 49.722385] irq event stamp: 10623 [ 49.722849] hardirqs last enabled at (10635): [] __up_console_sem+0x78/0x80 [ 49.723929] hardirqs last disabled at (10646): [] __up_console_sem+0x5d/0x80 [ 49.725016] softirqs last enabled at (10120): [] irq_exit_rcu+0x93/0xc0 [ 49.726057] softirqs last disabled at (10115): [] irq_exit_rcu+0x93/0xc0 [ 49.727114] ---[ end trace 0000000000000000 ]--- executing program [ 51.271160] Bluetooth: hci0: command 0x0409 tx timeout [ 53.318639] Bluetooth: hci0: command 0x041b tx timeout executing program [ 55.366614] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.414581] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 03:32:02 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f8c75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 00005555564ed400 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=00007ffa5ea4b6f4 CR3=00000000202f2000 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=000000000002d949 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=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 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=00007f7de16a33d0 CR3=000000000ec10000 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=2032303a32333a33302037312079614d XMM01=5d3437363939352e39342020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d34 XMM07=6e72656b2072656c6c616b7a79732032 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000