Warning: Permanently added '[localhost]:50474' (ECDSA) to the list of known hosts. 2023/05/16 11:56:57 fuzzer started 2023/05/16 11:56:57 dialing manager at localhost:35573 2023/05/16 11:56:57 checking machine... 2023/05/16 11:56:57 checking revisions... syzkaller login: [ 37.653423] kmemleak: Automatic memory scanning thread ended 2023/05/16 11:56:58 testing simple program... [ 37.720577] cgroup: Unknown subsys name 'net' [ 37.800348] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.393725] audit: type=1400 audit(1684238231.781:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 executing program [ 52.530593] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.532195] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.533590] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.537497] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.539059] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.540476] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.934827] ------------[ cut here ]------------ [ 52.935492] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.937253] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.938338] Modules linked in: [ 52.938753] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.943597] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.944659] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.945349] 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 [ 52.947547] RSP: 0018:ffff88801a177c00 EFLAGS: 00010282 [ 52.948232] RAX: 0000000000000000 RBX: ffff88800e9df840 RCX: 0000000000000000 [ 52.949109] RDX: ffff888018f38000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.949955] RBP: ffff88800e9df854 R08: 0000000000000001 R09: 0000000000000000 [ 52.950864] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.951741] R13: ffffffff84e223a0 R14: ffff88800e9df848 R15: ffffffff84d73340 [ 52.952637] FS: 0000555555c98400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.953641] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.954396] CR2: 00007f18ec5506f4 CR3: 000000000c70a000 CR4: 0000000000350ef0 [ 52.955276] Call Trace: [ 52.955601] [ 52.955894] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.956535] ipv4_frags_init_net+0x269/0x440 [ 52.957119] ops_init+0xbb/0x6b0 [ 52.957563] setup_net+0x3d9/0x990 [ 52.958011] ? down_read_killable+0x1d7/0x4e0 [ 52.958636] ? __pfx_setup_net+0x10/0x10 [ 52.959174] ? copy_net_ns+0x17c/0x770 [ 52.959676] copy_net_ns+0x321/0x770 [ 52.960182] create_new_namespaces+0x3f6/0xb30 [ 52.960772] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.961420] ksys_unshare+0x44d/0x8e0 [ 52.961912] ? __pfx_ksys_unshare+0x10/0x10 [ 52.962490] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.963226] __x64_sys_unshare+0x31/0x40 [ 52.963739] do_syscall_64+0x3f/0x90 [ 52.964239] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.964876] RIP: 0033:0x7f61eb5cd0d7 [ 52.965362] 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 [ 52.967508] RSP: 002b:00007ffe76ddefd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.968464] RAX: ffffffffffffffda RBX: 00007ffe76ddf618 RCX: 00007f61eb5cd0d7 [ 52.969348] RDX: 00007f61eb63741f RSI: 00007ffe76ddef70 RDI: 0000000040000000 [ 52.970244] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe76dded80 [ 52.971141] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f61eb6dfbf0 [ 52.971990] R13: 00007ffe76ddf0b0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.972890] [ 52.973226] irq event stamp: 8667 [ 52.973657] hardirqs last enabled at (8677): [] __up_console_sem+0x78/0x80 [ 52.974731] hardirqs last disabled at (8688): [] __up_console_sem+0x5d/0x80 [ 52.975786] softirqs last enabled at (8148): [] irq_exit_rcu+0x93/0xc0 [ 52.976804] softirqs last disabled at (8143): [] irq_exit_rcu+0x93/0xc0 [ 52.977823] ---[ end trace 0000000000000000 ]--- [ 52.983243] ------------[ cut here ]------------ [ 52.983828] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.985509] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.986564] Modules linked in: [ 52.986971] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.988117] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.989141] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.989784] 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 [ 52.991953] RSP: 0018:ffff88801a177c00 EFLAGS: 00010282 [ 52.992642] RAX: 0000000000000000 RBX: ffff88800e114a40 RCX: 0000000000000000 [ 52.993531] RDX: ffff888018f38000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.994450] RBP: ffff88800e114a54 R08: 0000000000000001 R09: 0000000000000000 [ 52.995332] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.996218] R13: ffffffff84e223a0 R14: ffff88800e114a48 R15: ffffffff84da62e0 [ 52.997106] FS: 0000555555c98400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.998100] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.998827] CR2: 00007f18ec5506f4 CR3: 000000000c70a000 CR4: 0000000000350ef0 [ 52.999726] Call Trace: [ 53.000053] [ 53.000384] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.000989] ipv6_frags_init_net+0x206/0x3c0 [ 53.001582] ops_init+0xbb/0x6b0 [ 53.002025] setup_net+0x3d9/0x990 [ 53.002531] ? down_read_killable+0x1d7/0x4e0 [ 53.003137] ? __pfx_setup_net+0x10/0x10 [ 53.003641] ? copy_net_ns+0x17c/0x770 [ 53.004172] copy_net_ns+0x321/0x770 [ 53.004656] create_new_namespaces+0x3f6/0xb30 [ 53.005268] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.005893] ksys_unshare+0x44d/0x8e0 [ 53.006416] ? __pfx_ksys_unshare+0x10/0x10 [ 53.006960] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.007703] __x64_sys_unshare+0x31/0x40 [ 53.008251] do_syscall_64+0x3f/0x90 [ 53.008721] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.009382] RIP: 0033:0x7f61eb5cd0d7 [ 53.009842] 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 [ 53.012034] RSP: 002b:00007ffe76ddefd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.012974] RAX: ffffffffffffffda RBX: 00007ffe76ddf618 RCX: 00007f61eb5cd0d7 [ 53.013874] RDX: 00007f61eb63741f RSI: 00007ffe76ddef70 RDI: 0000000040000000 [ 53.014771] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe76dded80 [ 53.015659] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f61eb6dfbf0 [ 53.016555] R13: 00007ffe76ddf0b0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.017476] [ 53.017781] irq event stamp: 10597 [ 53.018238] hardirqs last enabled at (10609): [] __up_console_sem+0x78/0x80 [ 53.019318] hardirqs last disabled at (10620): [] __up_console_sem+0x5d/0x80 [ 53.020386] softirqs last enabled at (10170): [] irq_exit_rcu+0x93/0xc0 [ 53.021438] softirqs last disabled at (10165): [] irq_exit_rcu+0x93/0xc0 [ 53.022496] ---[ end trace 0000000000000000 ]--- [ 53.023855] ------------[ cut here ]------------ [ 53.024465] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.026374] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.027427] Modules linked in: [ 53.027827] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.028981] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.029994] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.030674] 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 [ 53.032834] RSP: 0018:ffff88801a177bf0 EFLAGS: 00010286 [ 53.033560] RAX: 0000000000000000 RBX: ffff88800e115040 RCX: 0000000000000000 [ 53.034732] RDX: ffff888018f38000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.035962] RBP: ffff88800e115054 R08: 0000000000000001 R09: 0000000000000000 [ 53.037217] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.038488] R13: ffffffff84e223a0 R14: ffff88800e115048 R15: ffffffff84daf020 [ 53.039670] FS: 0000555555c98400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.040824] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.041562] CR2: 00007f18ec5506f4 CR3: 000000000c70a000 CR4: 0000000000350ef0 [ 53.042471] Call Trace: [ 53.042797] [ 53.043126] nf_ct_net_init+0x224/0x3d0 [ 53.043647] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.044251] ops_init+0xbb/0x6b0 [ 53.044690] setup_net+0x3d9/0x990 [ 53.045176] ? down_read_killable+0x1d7/0x4e0 [ 53.045754] ? __pfx_setup_net+0x10/0x10 [ 53.046330] ? copy_net_ns+0x17c/0x770 [ 53.046847] copy_net_ns+0x321/0x770 [ 53.047358] create_new_namespaces+0x3f6/0xb30 [ 53.047944] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.048593] ksys_unshare+0x44d/0x8e0 [ 53.049129] ? __pfx_ksys_unshare+0x10/0x10 [ 53.049682] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.050429] __x64_sys_unshare+0x31/0x40 [ 53.050945] do_syscall_64+0x3f/0x90 [ 53.051442] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.052110] RIP: 0033:0x7f61eb5cd0d7 [ 53.052572] 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 [ 53.054767] RSP: 002b:00007ffe76ddefd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.055722] RAX: ffffffffffffffda RBX: 00007ffe76ddf618 RCX: 00007f61eb5cd0d7 [ 53.056615] RDX: 00007f61eb63741f RSI: 00007ffe76ddef70 RDI: 0000000040000000 [ 53.057511] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe76dded80 [ 53.058413] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f61eb6dfbf0 [ 53.059297] R13: 00007ffe76ddf0b0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.060210] [ 53.060509] irq event stamp: 11375 [ 53.060940] hardirqs last enabled at (11385): [] __up_console_sem+0x78/0x80 [ 53.062003] hardirqs last disabled at (11396): [] __up_console_sem+0x5d/0x80 [ 53.063099] softirqs last enabled at (11282): [] irq_exit_rcu+0x93/0xc0 [ 53.064143] softirqs last disabled at (11277): [] irq_exit_rcu+0x93/0xc0 [ 53.065178] ---[ end trace 0000000000000000 ]--- [ 54.611710] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.659157] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.707160] Bluetooth: hci0: command 0x040f tx timeout [ 60.755133] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 11:57:13 Registers: info registers vcpu 0 RAX=0000000000000057 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801a1775f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000057 R11=0000000000000001 R12=0000000000000057 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 0000555555c98400 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=00007f18ec5506f4 CR3=000000000c70a000 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=0000000000031787 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=00007f2e24565000 CR3=000000000d82a000 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=2033313a37353a31312036312079614d XMM01=5d3335323733392e32352020205b203a XMM02=74656e20746120383532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120383532203a4449 XMM06=57205d3335323733392e32352020205b XMM07=79732033313a37353a31312036312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000