Warning: Permanently added '[localhost]:35170' (ECDSA) to the list of known hosts. 2023/05/17 18:03:35 fuzzer started 2023/05/17 18:03:35 dialing manager at localhost:44319 2023/05/17 18:03:35 checking machine... 2023/05/17 18:03:35 checking revisions... syzkaller login: [ 35.462786] kmemleak: Automatic memory scanning thread ended 2023/05/17 18:03:35 testing simple program... [ 35.536117] cgroup: Unknown subsys name 'net' [ 35.631928] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.429607] audit: type=1400 audit(1684346628.947:6): 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 [ 49.551542] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.553046] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.554910] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.559167] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.560966] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.562849] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.953919] ------------[ cut here ]------------ [ 49.954721] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.956413] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.957619] Modules linked in: [ 49.958033] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.962828] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.963858] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.964544] 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 [ 49.966736] RSP: 0018:ffff88801efc7c00 EFLAGS: 00010282 [ 49.967434] RAX: 0000000000000000 RBX: ffff88800e42d440 RCX: 0000000000000000 [ 49.968320] RDX: ffff88800d9c0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.969220] RBP: ffff88800e42d454 R08: 0000000000000001 R09: 0000000000000000 [ 49.970079] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.970975] R13: ffffffff84e23fe0 R14: ffff88800e42d448 R15: ffffffff84d74dc0 [ 49.971867] FS: 0000555556635400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.972892] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.973636] CR2: 00007fedf29e36f4 CR3: 000000000eb4e000 CR4: 0000000000350ef0 [ 49.974548] Call Trace: [ 49.974881] [ 49.975179] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.975832] ipv4_frags_init_net+0x269/0x440 [ 49.976431] ops_init+0xbb/0x6b0 [ 49.976880] setup_net+0x3d9/0x990 [ 49.977370] ? down_read_killable+0x1d7/0x4e0 [ 49.977940] ? __pfx_setup_net+0x10/0x10 [ 49.978504] ? copy_net_ns+0x17c/0x770 [ 49.979014] copy_net_ns+0x321/0x770 [ 49.979533] create_new_namespaces+0x3f6/0xb30 [ 49.980129] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.980787] ksys_unshare+0x44d/0x8e0 [ 49.981318] ? __pfx_ksys_unshare+0x10/0x10 [ 49.981866] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.982623] __x64_sys_unshare+0x31/0x40 [ 49.983143] do_syscall_64+0x3f/0x90 [ 49.983651] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.984328] RIP: 0033:0x7f8630d670d7 [ 49.984803] 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 [ 49.987048] RSP: 002b:00007ffd6fde0998 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.988021] RAX: ffffffffffffffda RBX: 00007ffd6fde0fd8 RCX: 00007f8630d670d7 [ 49.988945] RDX: 00007f8630dd141f RSI: 00007ffd6fde0930 RDI: 0000000040000000 [ 49.989853] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd6fde0740 [ 49.990753] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8630e79bf0 [ 49.991661] R13: 00007ffd6fde0a70 R14: 0000000000000000 R15: 00000000000000f8 [ 49.992577] [ 49.992886] irq event stamp: 8729 [ 49.993347] hardirqs last enabled at (8741): [] __up_console_sem+0x78/0x80 [ 49.994432] hardirqs last disabled at (8752): [] __up_console_sem+0x5d/0x80 [ 49.995487] softirqs last enabled at (8264): [] irq_exit_rcu+0x93/0xc0 [ 49.996516] softirqs last disabled at (8253): [] irq_exit_rcu+0x93/0xc0 [ 49.997569] ---[ end trace 0000000000000000 ]--- [ 50.002630] ------------[ cut here ]------------ [ 50.003258] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.004883] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.005972] Modules linked in: [ 50.006430] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.007595] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.008625] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.009322] 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 [ 50.011573] RSP: 0018:ffff88801efc7c00 EFLAGS: 00010282 [ 50.012269] RAX: 0000000000000000 RBX: ffff88800e131e40 RCX: 0000000000000000 [ 50.013132] RDX: ffff88800d9c0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.014039] RBP: ffff88800e131e54 R08: 0000000000000001 R09: 0000000000000000 [ 50.014946] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.015851] R13: ffffffff84e23fe0 R14: ffff88800e131e48 R15: ffffffff84da7d60 [ 50.016747] FS: 0000555556635400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.017744] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.018499] CR2: 00007fedf29e36f4 CR3: 000000000eb4e000 CR4: 0000000000350ef0 [ 50.019394] Call Trace: [ 50.019722] [ 50.020024] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.020681] ipv6_frags_init_net+0x206/0x3c0 [ 50.021280] ops_init+0xbb/0x6b0 [ 50.021731] setup_net+0x3d9/0x990 [ 50.022248] ? down_read_killable+0x1d7/0x4e0 [ 50.022823] ? __pfx_setup_net+0x10/0x10 [ 50.023410] ? copy_net_ns+0x17c/0x770 [ 50.023923] copy_net_ns+0x321/0x770 [ 50.024452] create_new_namespaces+0x3f6/0xb30 [ 50.025036] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.025695] ksys_unshare+0x44d/0x8e0 [ 50.026223] ? __pfx_ksys_unshare+0x10/0x10 [ 50.026775] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.027523] __x64_sys_unshare+0x31/0x40 [ 50.028038] do_syscall_64+0x3f/0x90 [ 50.028564] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.029264] RIP: 0033:0x7f8630d670d7 [ 50.029734] 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 [ 50.031920] RSP: 002b:00007ffd6fde0998 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.032878] RAX: ffffffffffffffda RBX: 00007ffd6fde0fd8 RCX: 00007f8630d670d7 [ 50.033778] RDX: 00007f8630dd141f RSI: 00007ffd6fde0930 RDI: 0000000040000000 [ 50.034690] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd6fde0740 [ 50.035574] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8630e79bf0 [ 50.036461] R13: 00007ffd6fde0a70 R14: 0000000000000000 R15: 00000000000000f8 [ 50.037422] [ 50.037726] irq event stamp: 10299 [ 50.038168] hardirqs last enabled at (10309): [] __up_console_sem+0x78/0x80 [ 50.039284] hardirqs last disabled at (10322): [] __up_console_sem+0x5d/0x80 [ 50.040361] softirqs last enabled at (10284): [] irq_exit_rcu+0x93/0xc0 [ 50.041440] softirqs last disabled at (10279): [] irq_exit_rcu+0x93/0xc0 [ 50.042528] ---[ end trace 0000000000000000 ]--- [ 50.043989] ------------[ cut here ]------------ [ 50.044673] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.046607] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.047703] Modules linked in: [ 50.048114] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.049275] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.050307] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.050954] 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 [ 50.053133] RSP: 0018:ffff88801efc7bf0 EFLAGS: 00010286 [ 50.053810] RAX: 0000000000000000 RBX: ffff88800ee2da40 RCX: 0000000000000000 [ 50.054716] RDX: ffff88800d9c0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.055623] RBP: ffff88800ee2da54 R08: 0000000000000001 R09: 0000000000000000 [ 50.056515] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.057404] R13: ffffffff84e23fe0 R14: ffff88800ee2da48 R15: ffffffff84db0aa0 [ 50.058303] FS: 0000555556635400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.059303] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.060006] CR2: 00007fedf29e36f4 CR3: 000000000eb4e000 CR4: 0000000000350ef0 [ 50.060906] Call Trace: [ 50.061276] [ 50.061580] nf_ct_net_init+0x224/0x3d0 [ 50.062099] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.062738] ops_init+0xbb/0x6b0 [ 50.063223] setup_net+0x3d9/0x990 [ 50.063688] ? down_read_killable+0x1d7/0x4e0 [ 50.064288] ? __pfx_setup_net+0x10/0x10 [ 50.064812] ? copy_net_ns+0x17c/0x770 [ 50.065369] copy_net_ns+0x321/0x770 [ 50.065854] create_new_namespaces+0x3f6/0xb30 [ 50.066490] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.067108] ksys_unshare+0x44d/0x8e0 [ 50.067643] ? __pfx_ksys_unshare+0x10/0x10 [ 50.068223] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.068935] __x64_sys_unshare+0x31/0x40 [ 50.069495] do_syscall_64+0x3f/0x90 [ 50.069974] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.070686] RIP: 0033:0x7f8630d670d7 [ 50.071152] 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 [ 50.073329] RSP: 002b:00007ffd6fde0998 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.074295] RAX: ffffffffffffffda RBX: 00007ffd6fde0fd8 RCX: 00007f8630d670d7 [ 50.075152] RDX: 00007f8630dd141f RSI: 00007ffd6fde0930 RDI: 0000000040000000 [ 50.076045] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd6fde0740 [ 50.076940] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8630e79bf0 [ 50.077841] R13: 00007ffd6fde0a70 R14: 0000000000000000 R15: 00000000000000f8 [ 50.079060] [ 50.079404] irq event stamp: 11083 [ 50.079843] hardirqs last enabled at (11093): [] __up_console_sem+0x78/0x80 [ 50.080916] hardirqs last disabled at (11104): [] __up_console_sem+0x5d/0x80 [ 50.082000] softirqs last enabled at (10780): [] irq_exit_rcu+0x93/0xc0 [ 50.083071] softirqs last disabled at (10775): [] irq_exit_rcu+0x93/0xc0 [ 50.084114] ---[ end trace 0000000000000000 ]--- executing program [ 51.637841] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 53.686300] Bluetooth: hci0: command 0x041b tx timeout [ 55.733281] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.781359] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 18:03:50 Registers: info registers vcpu 0 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801efc7598 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe5bd1 R15=dffffc0000000000 RIP=ffffffff82507f45 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 0000555556635400 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=00007fedf29e36f4 CR3=000000000eb4e000 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=000000000002c281 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=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=00007f8e71ba7530 CR3=000000000e158000 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=2030353a33303a38312037312079614d XMM01=5d3331343635392e39342020205b203a XMM02=74656e20746120393532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3331343635392e39342020205b XMM07=79732030353a33303a38312037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000