Warning: Permanently added '[localhost]:62879' (ECDSA) to the list of known hosts. 2023/05/18 00:07:27 fuzzer started 2023/05/18 00:07:27 dialing manager at localhost:44319 2023/05/18 00:07:27 checking machine... 2023/05/18 00:07:27 checking revisions... syzkaller login: [ 48.675040] kmemleak: Automatic memory scanning thread ended 2023/05/18 00:07:27 testing simple program... [ 48.730518] cgroup: Unknown subsys name 'net' [ 48.857355] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 61.972243] audit: type=1400 audit(1684368461.134:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 63.131786] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 63.133711] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 63.135827] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 63.137795] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 63.139070] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 63.139900] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 63.489201] ------------[ cut here ]------------ [ 63.489626] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 63.490786] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.491531] Modules linked in: [ 63.491826] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 63.492690] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.493455] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.493908] 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 [ 63.498040] RSP: 0018:ffff88801abafc00 EFLAGS: 00010282 [ 63.498625] RAX: 0000000000000000 RBX: ffff88800dfdb440 RCX: 0000000000000000 [ 63.499432] RDX: ffff888010209b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 63.500266] RBP: ffff88800dfdb454 R08: 0000000000000001 R09: 0000000000000000 [ 63.500955] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 63.501771] R13: ffffffff84e23fe0 R14: ffff88800dfdb448 R15: ffffffff84d74dc0 [ 63.502756] FS: 0000555555cfc400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 63.503774] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.504439] CR2: 00007f44dc2d66f4 CR3: 000000001f172000 CR4: 0000000000350ef0 [ 63.505212] Call Trace: [ 63.505466] [ 63.505696] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 63.506305] ipv4_frags_init_net+0x269/0x440 [ 63.506680] ops_init+0xbb/0x6b0 [ 63.507106] setup_net+0x3d9/0x990 [ 63.507412] ? down_read_killable+0x1d7/0x4e0 [ 63.507790] ? __pfx_setup_net+0x10/0x10 [ 63.508244] ? copy_net_ns+0x17c/0x770 [ 63.508601] copy_net_ns+0x321/0x770 [ 63.508944] create_new_namespaces+0x3f6/0xb30 [ 63.509468] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.509946] ksys_unshare+0x44d/0x8e0 [ 63.510387] ? __pfx_ksys_unshare+0x10/0x10 [ 63.510754] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.511351] __x64_sys_unshare+0x31/0x40 [ 63.511709] do_syscall_64+0x3f/0x90 [ 63.512145] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.512589] RIP: 0033:0x7f8fe06890d7 [ 63.512909] 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 [ 63.514466] RSP: 002b:00007ffdfa9c0ec8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 63.515209] RAX: ffffffffffffffda RBX: 00007ffdfa9c1508 RCX: 00007f8fe06890d7 [ 63.515790] RDX: 00007f8fe06f341f RSI: 00007ffdfa9c0e60 RDI: 0000000040000000 [ 63.516508] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdfa9c0c70 [ 63.517188] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8fe079bbf0 [ 63.517773] R13: 00007ffdfa9c0fa0 R14: 0000000000000000 R15: 00000000000000f8 [ 63.518497] [ 63.518716] irq event stamp: 10881 [ 63.519117] hardirqs last enabled at (10925): [] __up_console_sem+0x78/0x80 [ 63.519825] hardirqs last disabled at (10934): [] __up_console_sem+0x5d/0x80 [ 63.520643] softirqs last enabled at (10974): [] irq_exit_rcu+0x93/0xc0 [ 63.521458] softirqs last disabled at (10987): [] irq_exit_rcu+0x93/0xc0 [ 63.522288] ---[ end trace 0000000000000000 ]--- [ 63.527169] ------------[ cut here ]------------ [ 63.527644] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 63.528913] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.529755] Modules linked in: [ 63.530105] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 63.531012] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.531774] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.532319] 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 [ 63.534028] RSP: 0018:ffff88801abafc00 EFLAGS: 00010282 [ 63.534463] RAX: 0000000000000000 RBX: ffff888013a25c40 RCX: 0000000000000000 [ 63.535069] RDX: ffff888010209b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 63.535629] RBP: ffff888013a25c54 R08: 0000000000000001 R09: 0000000000000000 [ 63.536228] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 63.536793] R13: ffffffff84e23fe0 R14: ffff888013a25c48 R15: ffffffff84da7d60 [ 63.537402] FS: 0000555555cfc400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 63.538154] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.538727] CR2: 00007f44dc2d66f4 CR3: 000000001f172000 CR4: 0000000000350ef0 [ 63.539445] Call Trace: [ 63.539710] [ 63.539949] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 63.540474] ipv6_frags_init_net+0x206/0x3c0 [ 63.540921] ops_init+0xbb/0x6b0 [ 63.541312] setup_net+0x3d9/0x990 [ 63.541683] ? down_read_killable+0x1d7/0x4e0 [ 63.542154] ? __pfx_setup_net+0x10/0x10 [ 63.542543] ? copy_net_ns+0x17c/0x770 [ 63.542942] copy_net_ns+0x321/0x770 [ 63.543360] create_new_namespaces+0x3f6/0xb30 [ 63.543821] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.544345] ksys_unshare+0x44d/0x8e0 [ 63.544739] ? __pfx_ksys_unshare+0x10/0x10 [ 63.545199] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.545748] __x64_sys_unshare+0x31/0x40 [ 63.546201] do_syscall_64+0x3f/0x90 [ 63.546587] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.547138] RIP: 0033:0x7f8fe06890d7 [ 63.547514] 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 [ 63.549230] RSP: 002b:00007ffdfa9c0ec8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 63.550004] RAX: ffffffffffffffda RBX: 00007ffdfa9c1508 RCX: 00007f8fe06890d7 [ 63.550684] RDX: 00007f8fe06f341f RSI: 00007ffdfa9c0e60 RDI: 0000000040000000 [ 63.551400] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdfa9c0c70 [ 63.552114] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8fe079bbf0 [ 63.552791] R13: 00007ffdfa9c0fa0 R14: 0000000000000000 R15: 00000000000000f8 [ 63.553517] [ 63.553732] irq event stamp: 12709 [ 63.554076] hardirqs last enabled at (12721): [] __up_console_sem+0x78/0x80 [ 63.554786] hardirqs last disabled at (12730): [] __up_console_sem+0x5d/0x80 [ 63.555604] softirqs last enabled at (12672): [] irq_exit_rcu+0x93/0xc0 [ 63.556397] softirqs last disabled at (12667): [] irq_exit_rcu+0x93/0xc0 [ 63.557182] ---[ end trace 0000000000000000 ]--- [ 63.558444] ------------[ cut here ]------------ [ 63.558870] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 63.560403] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.561196] Modules linked in: [ 63.561475] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 63.562330] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.563651] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 executing program [ 63.564736] 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 [ 63.567138] RSP: 0018:ffff88801abafbf0 EFLAGS: 00010286 [ 63.567599] RAX: 0000000000000000 RBX: ffff888013a25440 RCX: 0000000000000000 [ 63.568443] RDX: ffff888010209b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 63.569313] RBP: ffff888013a25454 R08: 0000000000000001 R09: 0000000000000000 [ 63.570000] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 63.570641] R13: ffffffff84e23fe0 R14: ffff888013a25448 R15: ffffffff84db0aa0 [ 63.571909] FS: 0000555555cfc400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 63.573110] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.573641] CR2: 00007f44dc2d66f4 CR3: 000000001f172000 CR4: 0000000000350ef0 [ 63.574429] Call Trace: [ 63.575144] [ 63.575743] nf_ct_net_init+0x224/0x3d0 [ 63.576616] ? __pfx_nf_ct_net_init+0x10/0x10 [ 63.577829] ops_init+0xbb/0x6b0 [ 63.578693] setup_net+0x3d9/0x990 [ 63.579423] ? down_read_killable+0x1d7/0x4e0 [ 63.580534] ? __pfx_setup_net+0x10/0x10 [ 63.581549] ? copy_net_ns+0x17c/0x770 [ 63.582550] copy_net_ns+0x321/0x770 [ 63.583520] create_new_namespaces+0x3f6/0xb30 [ 63.584691] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.586150] ksys_unshare+0x44d/0x8e0 [ 63.587170] ? __pfx_ksys_unshare+0x10/0x10 [ 63.588274] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.589159] __x64_sys_unshare+0x31/0x40 [ 63.589541] do_syscall_64+0x3f/0x90 [ 63.589901] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.591107] RIP: 0033:0x7f8fe06890d7 [ 63.591804] 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 [ 63.594841] RSP: 002b:00007ffdfa9c0ec8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 63.595569] RAX: ffffffffffffffda RBX: 00007ffdfa9c1508 RCX: 00007f8fe06890d7 [ 63.596235] RDX: 00007f8fe06f341f RSI: 00007ffdfa9c0e60 RDI: 0000000040000000 [ 63.597889] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdfa9c0c70 [ 63.598780] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8fe079bbf0 [ 63.599471] R13: 00007ffdfa9c0fa0 R14: 0000000000000000 R15: 00000000000000f8 [ 63.600140] [ 63.600363] irq event stamp: 13673 [ 63.600673] hardirqs last enabled at (13683): [] __up_console_sem+0x78/0x80 [ 63.601456] hardirqs last disabled at (13694): [] __up_console_sem+0x5d/0x80 [ 63.602256] softirqs last enabled at (13240): [] irq_exit_rcu+0x93/0xc0 [ 63.603023] softirqs last disabled at (13193): [] irq_exit_rcu+0x93/0xc0 [ 63.603742] ---[ end trace 0000000000000000 ]--- [ 65.206543] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 67.253083] Bluetooth: hci0: command 0x041b tx timeout [ 69.301026] Bluetooth: hci0: command 0x040f tx timeout executing program [ 71.233969] hrtimer: interrupt took 5200214 ns [ 71.349099] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 00:07:38 Registers: info registers vcpu 0 RAX=0000000000000063 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801abaf578 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000063 R11=0000000000000001 R12=0000000000000063 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 0000555555cfc400 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=00007f44dc2d66f4 CR3=000000001f172000 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=000000000003881d RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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=00007f1421fb5f10 CR3=00000000164d4000 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=d3ca057453aae18c6c4ee3882e2b5f47 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=14de5d94ef40e0bf0000000000111ee0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=596e784e15cbd9c500000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020002000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000