Warning: Permanently added '[localhost]:41542' (ECDSA) to the list of known hosts. 2023/05/16 16:43:50 fuzzer started 2023/05/16 16:43:51 dialing manager at localhost:35573 2023/05/16 16:43:51 checking machine... 2023/05/16 16:43:51 checking revisions... syzkaller login: [ 38.328824] kmemleak: Automatic memory scanning thread ended 2023/05/16 16:43:51 testing simple program... [ 38.400801] cgroup: Unknown subsys name 'net' [ 38.485229] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.082721] audit: type=1400 audit(1684255444.254:6): 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 [ 52.159941] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.161521] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.164292] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.167344] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.168811] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.170581] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.541899] ------------[ cut here ]------------ [ 52.542653] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.544704] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.545993] Modules linked in: [ 52.546488] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.551575] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.552752] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.553554] 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 [ 52.555800] RSP: 0018:ffff8880201e7c00 EFLAGS: 00010282 [ 52.556480] RAX: 0000000000000000 RBX: ffff88800f629c40 RCX: 0000000000000000 [ 52.557368] RDX: ffff88800ddf8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.558265] RBP: ffff88800f629c54 R08: 0000000000000001 R09: 0000000000000000 [ 52.559191] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.560082] R13: ffffffff84e223a0 R14: ffff88800f629c48 R15: ffffffff84d73340 [ 52.560979] FS: 0000555556a80400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.561980] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.562683] CR2: 00007f28cb93f000 CR3: 000000001585c000 CR4: 0000000000350ef0 [ 52.563589] Call Trace: [ 52.563942] [ 52.564242] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.564849] ipv4_frags_init_net+0x269/0x440 [ 52.565432] ops_init+0xbb/0x6b0 [ 52.565904] setup_net+0x3d9/0x990 [ 52.566356] ? down_read_killable+0x1d7/0x4e0 [ 52.566954] ? __pfx_setup_net+0x10/0x10 [ 52.567465] ? copy_net_ns+0x17c/0x770 [ 52.567991] copy_net_ns+0x321/0x770 [ 52.568475] create_new_namespaces+0x3f6/0xb30 [ 52.569081] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.569689] ksys_unshare+0x44d/0x8e0 [ 52.570208] ? __pfx_ksys_unshare+0x10/0x10 [ 52.570763] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.571535] __x64_sys_unshare+0x31/0x40 [ 52.572081] do_syscall_64+0x3f/0x90 [ 52.572556] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.573230] RIP: 0033:0x7f114f8780d7 [ 52.573694] 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 [ 52.575898] RSP: 002b:00007ffd91267eb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.576812] RAX: ffffffffffffffda RBX: 00007ffd912684f8 RCX: 00007f114f8780d7 [ 52.577691] RDX: 00007f114f8e241f RSI: 00007ffd91267e50 RDI: 0000000040000000 [ 52.578571] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd91267c60 [ 52.579471] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f114f98abf0 [ 52.580346] R13: 00007ffd91267f90 R14: 0000000000000000 R15: 00000000000000f8 [ 52.581302] [ 52.581602] irq event stamp: 8479 [ 52.582050] hardirqs last enabled at (8491): [] __up_console_sem+0x78/0x80 [ 52.583117] hardirqs last disabled at (8502): [] __up_console_sem+0x5d/0x80 [ 52.584184] softirqs last enabled at (8464): [] irq_exit_rcu+0x93/0xc0 [ 52.585200] softirqs last disabled at (8453): [] irq_exit_rcu+0x93/0xc0 [ 52.586239] ---[ end trace 0000000000000000 ]--- [ 52.592649] ------------[ cut here ]------------ [ 52.593302] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.595074] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.596124] Modules linked in: [ 52.596529] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.597679] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.598684] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.599386] 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 [ 52.601545] RSP: 0018:ffff8880201e7c00 EFLAGS: 00010282 [ 52.602227] RAX: 0000000000000000 RBX: ffff88800ebe0c40 RCX: 0000000000000000 [ 52.603135] RDX: ffff88800ddf8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.604018] RBP: ffff88800ebe0c54 R08: 0000000000000001 R09: 0000000000000000 [ 52.604889] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.605727] R13: ffffffff84e223a0 R14: ffff88800ebe0c48 R15: ffffffff84da62e0 [ 52.606610] FS: 0000555556a80400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.607603] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.608334] CR2: 00007f28cb93f000 CR3: 000000001585c000 CR4: 0000000000350ef0 [ 52.609216] Call Trace: [ 52.609539] [ 52.609833] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.610469] ipv6_frags_init_net+0x206/0x3c0 [ 52.611069] ops_init+0xbb/0x6b0 [ 52.611512] setup_net+0x3d9/0x990 [ 52.611993] ? down_read_killable+0x1d7/0x4e0 [ 52.612554] ? __pfx_setup_net+0x10/0x10 [ 52.613085] ? copy_net_ns+0x17c/0x770 [ 52.613593] copy_net_ns+0x321/0x770 [ 52.614095] create_new_namespaces+0x3f6/0xb30 [ 52.614670] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.615319] ksys_unshare+0x44d/0x8e0 [ 52.615806] ? __pfx_ksys_unshare+0x10/0x10 [ 52.616379] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.617111] __x64_sys_unshare+0x31/0x40 [ 52.617626] do_syscall_64+0x3f/0x90 [ 52.618118] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.618757] RIP: 0033:0x7f114f8780d7 [ 52.619262] 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 [ 52.621415] RSP: 002b:00007ffd91267eb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.622357] RAX: ffffffffffffffda RBX: 00007ffd912684f8 RCX: 00007f114f8780d7 [ 52.623240] RDX: 00007f114f8e241f RSI: 00007ffd91267e50 RDI: 0000000040000000 [ 52.624125] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd91267c60 [ 52.625007] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f114f98abf0 [ 52.625890] R13: 00007ffd91267f90 R14: 0000000000000000 R15: 00000000000000f8 [ 52.626758] [ 52.627106] irq event stamp: 10707 [ 52.627539] hardirqs last enabled at (10717): [] __up_console_sem+0x78/0x80 [ 52.628595] hardirqs last disabled at (10728): [] __up_console_sem+0x5d/0x80 [ 52.629646] softirqs last enabled at (10268): [] irq_exit_rcu+0x93/0xc0 [ 52.630672] softirqs last disabled at (10263): [] irq_exit_rcu+0x93/0xc0 [ 52.631704] ---[ end trace 0000000000000000 ]--- [ 52.633033] ------------[ cut here ]------------ [ 52.633608] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.635454] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.636513] Modules linked in: [ 52.636942] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.638077] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.639093] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.639727] 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 [ 52.641881] RSP: 0018:ffff8880201e7bf0 EFLAGS: 00010286 [ 52.642525] RAX: 0000000000000000 RBX: ffff88800ebe0640 RCX: 0000000000000000 [ 52.643408] RDX: ffff88800ddf8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.644281] RBP: ffff88800ebe0654 R08: 0000000000000001 R09: 0000000000000000 [ 52.645159] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.646029] R13: ffffffff84e223a0 R14: ffff88800ebe0648 R15: ffffffff84daf020 [ 52.646921] FS: 0000555556a80400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.647910] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.648612] CR2: 00007f28cb93f000 CR3: 000000001585c000 CR4: 0000000000350ef0 [ 52.649501] Call Trace: [ 52.649829] [ 52.650156] nf_ct_net_init+0x224/0x3d0 [ 52.650676] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.651287] ops_init+0xbb/0x6b0 [ 52.651727] setup_net+0x3d9/0x990 [ 52.652200] ? down_read_killable+0x1d7/0x4e0 [ 52.652763] ? __pfx_setup_net+0x10/0x10 [ 52.653290] ? copy_net_ns+0x17c/0x770 [ 52.653807] copy_net_ns+0x321/0x770 [ 52.654370] create_new_namespaces+0x3f6/0xb30 [ 52.655014] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.655626] ksys_unshare+0x44d/0x8e0 [ 52.656148] ? __pfx_ksys_unshare+0x10/0x10 [ 52.656691] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.657424] __x64_sys_unshare+0x31/0x40 [ 52.657973] do_syscall_64+0x3f/0x90 [ 52.658450] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.659134] RIP: 0033:0x7f114f8780d7 [ 52.659597] 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 [ 52.661763] RSP: 002b:00007ffd91267eb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.662722] RAX: ffffffffffffffda RBX: 00007ffd912684f8 RCX: 00007f114f8780d7 [ 52.663657] RDX: 00007f114f8e241f RSI: 00007ffd91267e50 RDI: 0000000040000000 [ 52.664538] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd91267c60 [ 52.665425] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f114f98abf0 [ 52.666302] R13: 00007ffd91267f90 R14: 0000000000000000 R15: 00000000000000f8 [ 52.667227] [ 52.667529] irq event stamp: 11467 [ 52.667982] hardirqs last enabled at (11479): [] __up_console_sem+0x78/0x80 [ 52.669041] hardirqs last disabled at (11490): [] __up_console_sem+0x5d/0x80 [ 52.670121] softirqs last enabled at (11392): [] irq_exit_rcu+0x93/0xc0 [ 52.671169] softirqs last disabled at (11387): [] irq_exit_rcu+0x93/0xc0 [ 52.672202] ---[ end trace 0000000000000000 ]--- executing program [ 54.245418] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.292946] Bluetooth: hci0: command 0x041b tx timeout [ 58.340950] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.388935] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 16:44:03 Registers: info registers vcpu 0 RAX=0000000000000065 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880201e75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000065 R11=0000000000000001 R12=0000000000000065 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 0000555556a80400 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=00007f28cb93f000 CR3=000000001585c000 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=0000000000036b4b 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=00007f28cb80a780 CR3=0000000016e36000 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=2035303a34343a36312036312079614d XMM01=5d3430373434352e32352020205b203a XMM02=74656e20746120393532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3430373434352e32352020205b XMM07=79732035303a34343a36312036312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000