Warning: Permanently added '[localhost]:15360' (ECDSA) to the list of known hosts. 2023/05/16 15:52:46 fuzzer started 2023/05/16 15:52:46 dialing manager at localhost:35573 2023/05/16 15:52:47 checking machine... 2023/05/16 15:52:47 checking revisions... syzkaller login: [ 66.983688] kmemleak: Automatic memory scanning thread ended 2023/05/16 15:52:47 testing simple program... [ 67.060126] cgroup: Unknown subsys name 'net' [ 67.120958] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 80.055591] audit: type=1400 audit(1684252380.312:6): 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 [ 81.170323] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 81.172710] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 81.173911] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 81.177299] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 81.179483] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 81.181279] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 81.570532] ------------[ cut here ]------------ [ 81.571290] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 81.573494] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 81.574633] Modules linked in: [ 81.575046] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 81.577333] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 81.579876] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 81.581208] 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 [ 81.583410] RSP: 0018:ffff88801ce57c00 EFLAGS: 00010282 [ 81.584059] RAX: 0000000000000000 RBX: ffff88800c973840 RCX: 0000000000000000 [ 81.584957] RDX: ffff8880198d51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 81.585854] RBP: ffff88800c973854 R08: 0000000000000001 R09: 0000000000000000 [ 81.586737] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 81.587621] R13: ffffffff84e223a0 R14: ffff88800c973848 R15: ffffffff84d73340 [ 81.588501] FS: 0000555556763400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 81.589502] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 81.590213] CR2: 00007f09e109a6f4 CR3: 000000001f044000 CR4: 0000000000350ee0 [ 81.591093] Call Trace: [ 81.591444] [ 81.591741] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 81.592355] ipv4_frags_init_net+0x269/0x440 [ 81.592931] ops_init+0xbb/0x6b0 [ 81.593428] setup_net+0x3d9/0x990 [ 81.593884] ? down_read_killable+0x1d7/0x4e0 [ 81.594481] ? __pfx_setup_net+0x10/0x10 [ 81.594986] ? copy_net_ns+0x17c/0x770 [ 81.595510] copy_net_ns+0x321/0x770 [ 81.595992] create_new_namespaces+0x3f6/0xb30 [ 81.596598] unshare_nsproxy_namespaces+0xc1/0x200 [ 81.597225] ksys_unshare+0x44d/0x8e0 [ 81.597739] ? __pfx_ksys_unshare+0x10/0x10 [ 81.598285] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 81.599016] __x64_sys_unshare+0x31/0x40 [ 81.599557] do_syscall_64+0x3f/0x90 [ 81.600028] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 81.600692] RIP: 0033:0x7f924441d0d7 [ 81.601177] 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 [ 81.603324] RSP: 002b:00007ffc2e7b38a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 81.604260] RAX: ffffffffffffffda RBX: 00007ffc2e7b3ee8 RCX: 00007f924441d0d7 [ 81.605159] RDX: 00007f924448741f RSI: 00007ffc2e7b3840 RDI: 0000000040000000 [ 81.606037] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc2e7b3650 [ 81.606921] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f924452fbf0 [ 81.607794] R13: 00007ffc2e7b3980 R14: 0000000000000000 R15: 00000000000000f8 [ 81.608696] [ 81.608995] irq event stamp: 9007 [ 81.609461] hardirqs last enabled at (9019): [] __up_console_sem+0x78/0x80 [ 81.610518] hardirqs last disabled at (9030): [] __up_console_sem+0x5d/0x80 [ 81.611565] softirqs last enabled at (8570): [] irq_exit_rcu+0x93/0xc0 [ 81.612584] softirqs last disabled at (8515): [] irq_exit_rcu+0x93/0xc0 [ 81.613601] ---[ end trace 0000000000000000 ]--- [ 81.618694] ------------[ cut here ]------------ [ 81.619294] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 81.620973] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 81.622039] Modules linked in: [ 81.622477] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 81.623638] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 81.624658] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 81.625305] 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 [ 81.627521] RSP: 0018:ffff88801ce57c00 EFLAGS: 00010282 [ 81.628179] RAX: 0000000000000000 RBX: ffff8880165cc640 RCX: 0000000000000000 [ 81.629086] RDX: ffff8880198d51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 81.629976] RBP: ffff8880165cc654 R08: 0000000000000001 R09: 0000000000000000 [ 81.630872] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 81.631813] R13: ffffffff84e223a0 R14: ffff8880165cc648 R15: ffffffff84da62e0 [ 81.632707] FS: 0000555556763400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 81.633693] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 81.634427] CR2: 00007f09e109a6f4 CR3: 000000001f044000 CR4: 0000000000350ee0 [ 81.635282] Call Trace: [ 81.635628] [ 81.635924] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 81.636559] ipv6_frags_init_net+0x206/0x3c0 [ 81.637121] ops_init+0xbb/0x6b0 [ 81.637586] setup_net+0x3d9/0x990 [ 81.638036] ? down_read_killable+0x1d7/0x4e0 [ 81.638639] ? __pfx_setup_net+0x10/0x10 [ 81.639153] ? copy_net_ns+0x17c/0x770 [ 81.639684] copy_net_ns+0x321/0x770 [ 81.640162] create_new_namespaces+0x3f6/0xb30 [ 81.640775] unshare_nsproxy_namespaces+0xc1/0x200 [ 81.641451] ksys_unshare+0x44d/0x8e0 [ 81.641957] ? __pfx_ksys_unshare+0x10/0x10 [ 81.642537] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 81.643250] __x64_sys_unshare+0x31/0x40 [ 81.643800] do_syscall_64+0x3f/0x90 [ 81.644288] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 81.644959] RIP: 0033:0x7f924441d0d7 [ 81.645464] 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 [ 81.647637] RSP: 002b:00007ffc2e7b38a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 81.648597] RAX: ffffffffffffffda RBX: 00007ffc2e7b3ee8 RCX: 00007f924441d0d7 [ 81.649520] RDX: 00007f924448741f RSI: 00007ffc2e7b3840 RDI: 0000000040000000 [ 81.650403] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc2e7b3650 [ 81.651250] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f924452fbf0 [ 81.652130] R13: 00007ffc2e7b3980 R14: 0000000000000000 R15: 00000000000000f8 [ 81.653023] [ 81.653326] irq event stamp: 10733 [ 81.653787] hardirqs last enabled at (10745): [] __up_console_sem+0x78/0x80 [ 81.654841] hardirqs last disabled at (10756): [] __up_console_sem+0x5d/0x80 [ 81.655904] softirqs last enabled at (10308): [] irq_exit_rcu+0x93/0xc0 [ 81.656924] softirqs last disabled at (10303): [] irq_exit_rcu+0x93/0xc0 [ 81.657976] ---[ end trace 0000000000000000 ]--- [ 81.659283] ------------[ cut here ]------------ [ 81.659897] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 81.661790] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 81.662842] Modules linked in: [ 81.663242] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 81.664392] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 81.665477] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 81.666115] 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 [ 81.668269] RSP: 0018:ffff88801ce57bf0 EFLAGS: 00010286 [ 81.668946] RAX: 0000000000000000 RBX: ffff8880165cc040 RCX: 0000000000000000 [ 81.669835] RDX: ffff8880198d51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 81.670709] RBP: ffff8880165cc054 R08: 0000000000000001 R09: 0000000000000000 [ 81.671595] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 81.672469] R13: ffffffff84e223a0 R14: ffff8880165cc048 R15: ffffffff84daf020 [ 81.673338] FS: 0000555556763400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 81.674319] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 81.675052] CR2: 00007f09e109a6f4 CR3: 000000001f044000 CR4: 0000000000350ee0 [ 81.675922] Call Trace: [ 81.676251] [ 81.676574] nf_ct_net_init+0x224/0x3d0 [ 81.677098] ? __pfx_nf_ct_net_init+0x10/0x10 [ 81.677697] ops_init+0xbb/0x6b0 [ 81.678140] setup_net+0x3d9/0x990 [ 81.678620] ? down_read_killable+0x1d7/0x4e0 [ 81.679182] ? __pfx_setup_net+0x10/0x10 [ 81.679713] ? copy_net_ns+0x17c/0x770 [ 81.680216] copy_net_ns+0x321/0x770 [ 81.680711] create_new_namespaces+0x3f6/0xb30 [ 81.681300] unshare_nsproxy_namespaces+0xc1/0x200 [ 81.681940] ksys_unshare+0x44d/0x8e0 [ 81.682451] ? __pfx_ksys_unshare+0x10/0x10 [ 81.682999] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 81.683731] __x64_sys_unshare+0x31/0x40 [ 81.684242] do_syscall_64+0x3f/0x90 [ 81.684739] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 81.685414] RIP: 0033:0x7f924441d0d7 [ 81.685869] 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 [ 81.688009] RSP: 002b:00007ffc2e7b38a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 81.688958] RAX: ffffffffffffffda RBX: 00007ffc2e7b3ee8 RCX: 00007f924441d0d7 [ 81.689852] RDX: 00007f924448741f RSI: 00007ffc2e7b3840 RDI: 0000000040000000 [ 81.690734] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc2e7b3650 [ 81.691618] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f924452fbf0 [ 81.692488] R13: 00007ffc2e7b3980 R14: 0000000000000000 R15: 00000000000000f8 [ 81.693400] [ 81.693699] irq event stamp: 11531 [ 81.694129] hardirqs last enabled at (11541): [] __up_console_sem+0x78/0x80 [ 81.695172] hardirqs last disabled at (11552): [] __up_console_sem+0x5d/0x80 [ 81.696253] softirqs last enabled at (11480): [] irq_exit_rcu+0x93/0xc0 [ 81.697302] softirqs last disabled at (11475): [] irq_exit_rcu+0x93/0xc0 [ 81.698334] ---[ end trace 0000000000000000 ]--- executing program [ 83.199109] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 85.247017] Bluetooth: hci0: command 0x041b tx timeout [ 87.294526] Bluetooth: hci0: command 0x040f tx timeout executing program [ 89.342437] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 15:52:38 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=dffffc0000000000 RCX=0000000000000001 RDX=1ffff11002b4680d RSI=0000000000000008 RDI=ffffffff871253b8 RBP=0000000000000001 RSP=ffff888016db7e10 R8 =ffff888015a34092 R9 =fffffbfff0ef2d3a R10=ffffffff877969d7 R11=0000000000000001 R12=0000000000000000 R13=0000000000000000 R14=ffff888015a33fa8 R15=0000000000000000 RIP=ffffffff812d8818 RFL=00000082 [--S----] 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 00007fe49c014900 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=00007fe49b452290 CR3=000000000e5d2000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=527cb384bdb892dc000000000013c000 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=550c68fbd28577da00000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000038 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801ce575e0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000038 R11=0000000000000001 R12=0000000000000038 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 0000555556763400 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=00007f09e109a6f4 CR3=000000001f044000 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