Warning: Permanently added '[localhost]:60311' (ECDSA) to the list of known hosts. 2023/05/17 11:13:40 fuzzer started 2023/05/17 11:13:40 dialing manager at localhost:44319 2023/05/17 11:13:40 checking machine... 2023/05/17 11:13:40 checking revisions... syzkaller login: [ 48.964714] kmemleak: Automatic memory scanning thread ended 2023/05/17 11:13:40 testing simple program... [ 49.045097] cgroup: Unknown subsys name 'net' [ 49.158427] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 62.554612] audit: type=1400 audit(1684322034.398:6): 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 [ 63.646180] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 63.648381] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 63.652339] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 63.656021] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 63.658201] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 63.659599] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 63.935857] ------------[ cut here ]------------ [ 63.936267] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 63.937376] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.937949] Modules linked in: [ 63.938175] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 63.938827] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.939394] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.943545] 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 [ 63.944766] RSP: 0018:ffff8880200f7c00 EFLAGS: 00010282 [ 63.945127] RAX: 0000000000000000 RBX: ffff88800689c040 RCX: 0000000000000000 [ 63.945623] RDX: ffff88801bf08000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 63.946086] RBP: ffff88800689c054 R08: 0000000000000001 R09: 0000000000000000 [ 63.946594] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 63.947066] R13: ffffffff84e23fe0 R14: ffff88800689c048 R15: ffffffff84d74dc0 [ 63.947576] FS: 0000555556d2f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 63.948106] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.948525] CR2: 00007f98557446f4 CR3: 0000000016b72000 CR4: 0000000000350ef0 [ 63.949000] Call Trace: [ 63.949184] [ 63.949375] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 63.949713] ipv4_frags_init_net+0x269/0x440 [ 63.950013] ops_init+0xbb/0x6b0 [ 63.950278] setup_net+0x3d9/0x990 [ 63.950548] ? down_read_killable+0x1d7/0x4e0 [ 63.950887] ? __pfx_setup_net+0x10/0x10 [ 63.951314] ? copy_net_ns+0x17c/0x770 [ 63.951712] copy_net_ns+0x321/0x770 [ 63.952080] create_new_namespaces+0x3f6/0xb30 [ 63.952565] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.953046] ksys_unshare+0x44d/0x8e0 [ 63.953459] ? __pfx_ksys_unshare+0x10/0x10 [ 63.953883] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.954464] __x64_sys_unshare+0x31/0x40 [ 63.954872] do_syscall_64+0x3f/0x90 [ 63.955268] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.955771] RIP: 0033:0x7f70f8cba0d7 [ 63.956134] 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 [ 63.957813] RSP: 002b:00007ffec814dd88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 63.958600] RAX: ffffffffffffffda RBX: 00007ffec814e3c8 RCX: 00007f70f8cba0d7 [ 63.959154] RDX: 00007f70f8d2441f RSI: 00007ffec814dd20 RDI: 0000000040000000 [ 63.959645] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffec814db30 [ 63.960133] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f70f8dccbf0 [ 63.960642] R13: 00007ffec814de60 R14: 0000000000000000 R15: 00000000000000f8 [ 63.961131] [ 63.961323] irq event stamp: 8961 [ 63.961559] hardirqs last enabled at (8971): [] __up_console_sem+0x78/0x80 [ 63.962145] hardirqs last disabled at (8980): [] __up_console_sem+0x5d/0x80 [ 63.962743] softirqs last enabled at (8552): [] irq_exit_rcu+0x93/0xc0 [ 63.963336] softirqs last disabled at (8547): [] irq_exit_rcu+0x93/0xc0 [ 63.963911] ---[ end trace 0000000000000000 ]--- [ 63.967440] ------------[ cut here ]------------ [ 63.967776] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 63.968730] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.969340] Modules linked in: [ 63.969562] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 63.970189] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.970769] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.971138] 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 [ 63.972358] RSP: 0018:ffff8880200f7c00 EFLAGS: 00010282 [ 63.972739] RAX: 0000000000000000 RBX: ffff88800c485440 RCX: 0000000000000000 [ 63.973252] RDX: ffff88801bf08000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 63.973742] RBP: ffff88800c485454 R08: 0000000000000001 R09: 0000000000000000 [ 63.974259] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 63.974753] R13: ffffffff84e23fe0 R14: ffff88800c485448 R15: ffffffff84da7d60 [ 63.975256] FS: 0000555556d2f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 63.975773] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.976156] CR2: 00007f98557446f4 CR3: 0000000016b72000 CR4: 0000000000350ef0 [ 63.976639] Call Trace: [ 63.976828] [ 63.976999] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 63.977372] ipv6_frags_init_net+0x206/0x3c0 [ 63.977692] ops_init+0xbb/0x6b0 [ 63.977955] setup_net+0x3d9/0x990 [ 63.978218] ? down_read_killable+0x1d7/0x4e0 [ 63.978582] ? __pfx_setup_net+0x10/0x10 [ 63.978869] ? copy_net_ns+0x17c/0x770 [ 63.979157] copy_net_ns+0x321/0x770 [ 63.979451] create_new_namespaces+0x3f6/0xb30 [ 63.979783] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.980133] ksys_unshare+0x44d/0x8e0 [ 63.980426] ? __pfx_ksys_unshare+0x10/0x10 [ 63.980736] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.981135] __x64_sys_unshare+0x31/0x40 [ 63.981456] do_syscall_64+0x3f/0x90 [ 63.981725] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.982093] RIP: 0033:0x7f70f8cba0d7 [ 63.982381] 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 [ 63.983618] RSP: 002b:00007ffec814dd88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 63.984142] RAX: ffffffffffffffda RBX: 00007ffec814e3c8 RCX: 00007f70f8cba0d7 [ 63.984655] RDX: 00007f70f8d2441f RSI: 00007ffec814dd20 RDI: 0000000040000000 [ 63.985137] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffec814db30 [ 63.985644] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f70f8dccbf0 [ 63.986142] R13: 00007ffec814de60 R14: 0000000000000000 R15: 00000000000000f8 [ 63.986672] [ 63.986842] irq event stamp: 10835 [ 63.987087] hardirqs last enabled at (10845): [] __up_console_sem+0x78/0x80 [ 63.987692] hardirqs last disabled at (10856): [] __up_console_sem+0x5d/0x80 [ 63.988292] softirqs last enabled at (10358): [] irq_exit_rcu+0x93/0xc0 [ 63.988858] softirqs last disabled at (10349): [] irq_exit_rcu+0x93/0xc0 [ 63.989445] ---[ end trace 0000000000000000 ]--- [ 63.990208] ------------[ cut here ]------------ [ 63.990683] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 63.991753] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.992368] Modules linked in: [ 63.992606] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 63.993285] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.993844] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.994217] 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 [ 63.995474] RSP: 0018:ffff8880200f7bf0 EFLAGS: 00010286 [ 63.995841] RAX: 0000000000000000 RBX: ffff888013de4840 RCX: 0000000000000000 [ 63.996360] RDX: ffff88801bf08000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 63.996854] RBP: ffff888013de4854 R08: 0000000000000001 R09: 0000000000000000 [ 63.997371] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 63.997867] R13: ffffffff84e23fe0 R14: ffff888013de4848 R15: ffffffff84db0aa0 [ 63.998387] FS: 0000555556d2f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 63.998961] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.999391] CR2: 00007f98557446f4 CR3: 0000000016b72000 CR4: 0000000000350ef0 [ 63.999883] Call Trace: [ 64.000076] [ 64.000272] nf_ct_net_init+0x224/0x3d0 [ 64.000572] ? __pfx_nf_ct_net_init+0x10/0x10 [ 64.000912] ops_init+0xbb/0x6b0 [ 64.001161] setup_net+0x3d9/0x990 [ 64.001472] ? down_read_killable+0x1d7/0x4e0 [ 64.001804] ? __pfx_setup_net+0x10/0x10 [ 64.002094] ? copy_net_ns+0x17c/0x770 [ 64.002412] copy_net_ns+0x321/0x770 [ 64.002698] create_new_namespaces+0x3f6/0xb30 [ 64.003030] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.003405] ksys_unshare+0x44d/0x8e0 [ 64.003687] ? __pfx_ksys_unshare+0x10/0x10 [ 64.003999] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.004425] __x64_sys_unshare+0x31/0x40 [ 64.004730] do_syscall_64+0x3f/0x90 [ 64.005008] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.005401] RIP: 0033:0x7f70f8cba0d7 [ 64.005671] 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 [ 64.006923] RSP: 002b:00007ffec814dd88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 64.007483] RAX: ffffffffffffffda RBX: 00007ffec814e3c8 RCX: 00007f70f8cba0d7 [ 64.007984] RDX: 00007f70f8d2441f RSI: 00007ffec814dd20 RDI: 0000000040000000 [ 64.008492] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffec814db30 [ 64.008989] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f70f8dccbf0 [ 64.009510] R13: 00007ffec814de60 R14: 0000000000000000 R15: 00000000000000f8 [ 64.010017] [ 64.010190] irq event stamp: 11667 [ 64.010454] hardirqs last enabled at (11679): [] __up_console_sem+0x78/0x80 [ 64.011054] hardirqs last disabled at (11688): [] __up_console_sem+0x5d/0x80 [ 64.011660] softirqs last enabled at (11598): [] irq_exit_rcu+0x93/0xc0 [ 64.012277] softirqs last disabled at (11593): [] irq_exit_rcu+0x93/0xc0 [ 64.012849] ---[ end trace 0000000000000000 ]--- [ 65.729818] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 67.777432] Bluetooth: hci0: command 0x041b tx timeout executing program [ 69.825290] Bluetooth: hci0: command 0x040f tx timeout [ 71.873332] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 11:13:50 Registers: info registers vcpu 0 RAX=000000000000002f RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880200f75e0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002f R11=0000000000000001 R12=000000000000002f 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 0000555556d2f400 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=00007f98557446f4 CR3=0000000016b72000 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=000000000002c66d 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=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 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=00007f7f59d5e890 CR3=000000000ea60000 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=ffce7f3502534a9fa04fec68277b7f1f XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=41dfec782a4acc6e0000000000111290 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=da1c8b6072da866200000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000