Warning: Permanently added '[localhost]:61678' (ECDSA) to the list of known hosts. 2023/05/17 20:56:40 fuzzer started 2023/05/17 20:56:40 dialing manager at localhost:44319 2023/05/17 20:56:40 checking machine... 2023/05/17 20:56:40 checking revisions... syzkaller login: [ 68.736909] kmemleak: Automatic memory scanning thread ended 2023/05/17 20:56:40 testing simple program... [ 68.809875] cgroup: Unknown subsys name 'net' [ 68.888183] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 81.086622] audit: type=1400 audit(1684357012.982:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 82.182148] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 82.184799] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 82.187160] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 82.190579] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 82.192265] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 82.195599] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 82.597081] ------------[ cut here ]------------ [ 82.598293] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 82.600249] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 82.601506] Modules linked in: [ 82.602048] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 82.606956] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 82.607987] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 82.608667] 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 [ 82.610876] RSP: 0018:ffff88802023fc00 EFLAGS: 00010282 [ 82.611557] RAX: 0000000000000000 RBX: ffff88800c523440 RCX: 0000000000000000 [ 82.612453] RDX: ffff88800feab680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 82.613312] RBP: ffff88800c523454 R08: 0000000000000001 R09: 0000000000000000 [ 82.614205] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 82.615094] R13: ffffffff84e23fe0 R14: ffff88800c523448 R15: ffffffff84d74dc0 [ 82.616002] FS: 0000555556f8d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 82.617011] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 82.617758] CR2: 00007f1159d9a150 CR3: 000000000d9a4000 CR4: 0000000000350ee0 [ 82.618646] Call Trace: [ 82.618972] [ 82.619271] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 82.619912] ipv4_frags_init_net+0x269/0x440 [ 82.620507] ops_init+0xbb/0x6b0 [ 82.620959] setup_net+0x3d9/0x990 [ 82.621451] ? down_read_killable+0x1d7/0x4e0 [ 82.622059] ? __pfx_setup_net+0x10/0x10 [ 82.622610] ? copy_net_ns+0x17c/0x770 [ 82.623118] copy_net_ns+0x321/0x770 [ 82.623631] create_new_namespaces+0x3f6/0xb30 [ 82.624221] unshare_nsproxy_namespaces+0xc1/0x200 [ 82.624879] ksys_unshare+0x44d/0x8e0 [ 82.625401] ? __pfx_ksys_unshare+0x10/0x10 [ 82.625963] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 82.626713] __x64_sys_unshare+0x31/0x40 [ 82.627230] do_syscall_64+0x3f/0x90 [ 82.627746] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 82.628424] RIP: 0033:0x7f24318f80d7 [ 82.628887] 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 [ 82.631055] RSP: 002b:00007fff7efb9438 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 82.632005] RAX: ffffffffffffffda RBX: 00007fff7efb9a78 RCX: 00007f24318f80d7 [ 82.632887] RDX: 00007f243196241f RSI: 00007fff7efb93d0 RDI: 0000000040000000 [ 82.633771] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff7efb91e0 [ 82.634676] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2431a0abf0 [ 82.635576] R13: 00007fff7efb9510 R14: 0000000000000000 R15: 00000000000000f8 [ 82.636494] [ 82.636796] irq event stamp: 8451 [ 82.637217] hardirqs last enabled at (8461): [] __up_console_sem+0x78/0x80 [ 82.638285] hardirqs last disabled at (8472): [] __up_console_sem+0x5d/0x80 [ 82.639331] softirqs last enabled at (8376): [] irq_exit_rcu+0x93/0xc0 [ 82.640369] softirqs last disabled at (8371): [] irq_exit_rcu+0x93/0xc0 [ 82.641396] ---[ end trace 0000000000000000 ]--- [ 82.646274] ------------[ cut here ]------------ [ 82.646970] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 82.648668] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 82.649717] Modules linked in: [ 82.650167] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 82.651327] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 82.652323] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 82.652999] 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 [ 82.655147] RSP: 0018:ffff88802023fc00 EFLAGS: 00010282 [ 82.655858] RAX: 0000000000000000 RBX: ffff888008ef3640 RCX: 0000000000000000 [ 82.656759] RDX: ffff88800feab680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 82.657655] RBP: ffff888008ef3654 R08: 0000000000000001 R09: 0000000000000000 [ 82.658576] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 82.659467] R13: ffffffff84e23fe0 R14: ffff888008ef3648 R15: ffffffff84da7d60 [ 82.660326] FS: 0000555556f8d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 82.661324] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 82.662073] CR2: 00007f1159d9a150 CR3: 000000000d9a4000 CR4: 0000000000350ee0 [ 82.662983] Call Trace: [ 82.663325] [ 82.663656] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 82.664279] ipv6_frags_init_net+0x206/0x3c0 [ 82.664875] ops_init+0xbb/0x6b0 [ 82.665324] setup_net+0x3d9/0x990 [ 82.665822] ? down_read_killable+0x1d7/0x4e0 [ 82.666438] ? __pfx_setup_net+0x10/0x10 [ 82.666950] ? copy_net_ns+0x17c/0x770 [ 82.667485] copy_net_ns+0x321/0x770 [ 82.667969] create_new_namespaces+0x3f6/0xb30 [ 82.668588] unshare_nsproxy_namespaces+0xc1/0x200 [ 82.669206] ksys_unshare+0x44d/0x8e0 [ 82.669728] ? __pfx_ksys_unshare+0x10/0x10 [ 82.670300] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 82.671034] __x64_sys_unshare+0x31/0x40 [ 82.671581] do_syscall_64+0x3f/0x90 [ 82.672061] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 82.672731] RIP: 0033:0x7f24318f80d7 [ 82.673195] 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 [ 82.675386] RSP: 002b:00007fff7efb9438 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 82.676310] RAX: ffffffffffffffda RBX: 00007fff7efb9a78 RCX: 00007f24318f80d7 [ 82.677200] RDX: 00007f243196241f RSI: 00007fff7efb93d0 RDI: 0000000040000000 [ 82.678118] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff7efb91e0 [ 82.679026] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2431a0abf0 [ 82.679918] R13: 00007fff7efb9510 R14: 0000000000000000 R15: 00000000000000f8 [ 82.680848] [ 82.681157] irq event stamp: 10113 [ 82.681628] hardirqs last enabled at (10125): [] __up_console_sem+0x78/0x80 [ 82.682702] hardirqs last disabled at (10136): [] __up_console_sem+0x5d/0x80 [ 82.683764] softirqs last enabled at (9598): [] irq_exit_rcu+0x93/0xc0 [ 82.684797] softirqs last disabled at (9557): [] irq_exit_rcu+0x93/0xc0 [ 82.685845] ---[ end trace 0000000000000000 ]--- [ 82.687203] ------------[ cut here ]------------ [ 82.687830] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 82.689809] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 82.690889] Modules linked in: [ 82.691290] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 82.692445] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 82.693457] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 82.694112] 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 [ 82.696270] RSP: 0018:ffff88802023fbf0 EFLAGS: 00010286 [ 82.696955] RAX: 0000000000000000 RBX: ffff888008ef3c40 RCX: 0000000000000000 [ 82.697845] RDX: ffff88800feab680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 82.698749] RBP: ffff888008ef3c54 R08: 0000000000000001 R09: 0000000000000000 [ 82.699638] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 82.700534] R13: ffffffff84e23fe0 R14: ffff888008ef3c48 R15: ffffffff84db0aa0 [ 82.701429] FS: 0000555556f8d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 82.702442] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 82.703154] CR2: 00007f1159d9a150 CR3: 000000000d9a4000 CR4: 0000000000350ee0 [ 82.704056] Call Trace: [ 82.704419] [ 82.704720] nf_ct_net_init+0x224/0x3d0 [ 82.705237] ? __pfx_nf_ct_net_init+0x10/0x10 [ 82.705843] ops_init+0xbb/0x6b0 [ 82.706307] setup_net+0x3d9/0x990 [ 82.706810] ? down_read_killable+0x1d7/0x4e0 [ 82.707414] ? __pfx_setup_net+0x10/0x10 [ 82.707929] ? copy_net_ns+0x17c/0x770 [ 82.708470] copy_net_ns+0x321/0x770 [ 82.708957] create_new_namespaces+0x3f6/0xb30 [ 82.709575] unshare_nsproxy_namespaces+0xc1/0x200 [ 82.710213] ksys_unshare+0x44d/0x8e0 [ 82.710746] ? __pfx_ksys_unshare+0x10/0x10 [ 82.711293] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 82.712036] __x64_sys_unshare+0x31/0x40 [ 82.712588] do_syscall_64+0x3f/0x90 [ 82.713068] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 82.713736] RIP: 0033:0x7f24318f80d7 [ 82.714219] 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 [ 82.716423] RSP: 002b:00007fff7efb9438 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 82.717383] RAX: ffffffffffffffda RBX: 00007fff7efb9a78 RCX: 00007f24318f80d7 [ 82.718267] RDX: 00007f243196241f RSI: 00007fff7efb93d0 RDI: 0000000040000000 [ 82.719163] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff7efb91e0 [ 82.720054] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2431a0abf0 [ 82.720949] R13: 00007fff7efb9510 R14: 0000000000000000 R15: 00000000000000f8 [ 82.721859] [ 82.722173] irq event stamp: 10913 [ 82.722654] hardirqs last enabled at (10925): [] __up_console_sem+0x78/0x80 [ 82.723737] hardirqs last disabled at (10936): [] __up_console_sem+0x5d/0x80 [ 82.724823] softirqs last enabled at (10488): [] irq_exit_rcu+0x93/0xc0 [ 82.725875] softirqs last disabled at (10483): [] irq_exit_rcu+0x93/0xc0 [ 82.726933] ---[ end trace 0000000000000000 ]--- executing program [ 84.259990] Bluetooth: hci0: command 0x0409 tx timeout [ 86.307410] Bluetooth: hci0: command 0x041b tx timeout executing program [ 88.355451] Bluetooth: hci0: command 0x040f tx timeout executing program [ 90.403436] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 20:56:22 Registers: info registers vcpu 0 RAX=0000000000025291 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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 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=00007f1159d0c140 CR3=000000000e4f6000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=6f4320323631203a4449502031203a00 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000065 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88802023f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000065 R11=0000000000000001 R12=0000000000000065 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 0000555556f8d400 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=00007f1159d9a150 CR3=000000000d9a4000 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