Warning: Permanently added '[localhost]:52540' (ECDSA) to the list of known hosts. 2023/05/17 04:11:31 fuzzer started 2023/05/17 04:11:31 dialing manager at localhost:35573 2023/05/17 04:11:31 checking machine... 2023/05/17 04:11:31 checking revisions... syzkaller login: [ 37.350277] kmemleak: Automatic memory scanning thread ended 2023/05/17 04:11:31 testing simple program... [ 37.422127] cgroup: Unknown subsys name 'net' [ 37.497891] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.390485] audit: type=1400 audit(1684296704.011:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 50.532915] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.535288] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.536620] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.541032] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.543296] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.544689] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.972213] ------------[ cut here ]------------ [ 50.973096] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.975202] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.976606] Modules linked in: [ 50.977174] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.982210] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.983009] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.983538] 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 [ 50.985266] RSP: 0018:ffff88801eb67c00 EFLAGS: 00010282 [ 50.985806] RAX: 0000000000000000 RBX: ffff88800ed01840 RCX: 0000000000000000 [ 50.986496] RDX: ffff888019ca1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.987158] RBP: ffff88800ed01854 R08: 0000000000000001 R09: 0000000000000000 [ 50.987855] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.988546] R13: ffffffff84e223a0 R14: ffff88800ed01848 R15: ffffffff84d73340 [ 50.989229] FS: 0000555555dab400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.990016] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.990598] CR2: 00007fffe8832000 CR3: 000000000e610000 CR4: 0000000000350ef0 [ 50.991281] Call Trace: [ 50.991562] [ 50.991800] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.992285] ipv4_frags_init_net+0x269/0x440 [ 50.992751] ops_init+0xbb/0x6b0 [ 50.993106] setup_net+0x3d9/0x990 [ 50.993491] ? down_read_killable+0x1d7/0x4e0 [ 50.993940] ? __pfx_setup_net+0x10/0x10 [ 50.994343] ? copy_net_ns+0x17c/0x770 [ 50.994755] copy_net_ns+0x321/0x770 [ 50.995140] create_new_namespaces+0x3f6/0xb30 [ 50.995626] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.996123] ksys_unshare+0x44d/0x8e0 [ 50.996540] ? __pfx_ksys_unshare+0x10/0x10 [ 50.996986] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.997568] __x64_sys_unshare+0x31/0x40 [ 50.997988] do_syscall_64+0x3f/0x90 [ 50.998354] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.998884] RIP: 0033:0x7f080b7e70d7 [ 50.999251] 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 [ 51.000997] RSP: 002b:00007fff42dfab48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.001761] RAX: ffffffffffffffda RBX: 00007fff42dfb188 RCX: 00007f080b7e70d7 [ 51.002454] RDX: 00007f080b85141f RSI: 00007fff42dfaae0 RDI: 0000000040000000 [ 51.003130] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff42dfa8f0 [ 51.003822] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f080b8f9bf0 [ 51.004522] R13: 00007fff42dfac20 R14: 0000000000000000 R15: 00000000000000f8 [ 51.005256] [ 51.005511] irq event stamp: 8815 [ 51.005852] hardirqs last enabled at (8825): [] __up_console_sem+0x78/0x80 [ 51.006723] hardirqs last disabled at (8836): [] __up_console_sem+0x5d/0x80 [ 51.007549] softirqs last enabled at (8320): [] irq_exit_rcu+0x93/0xc0 [ 51.008344] softirqs last disabled at (8315): [] irq_exit_rcu+0x93/0xc0 [ 51.009233] ---[ end trace 0000000000000000 ]--- [ 51.013105] ------------[ cut here ]------------ [ 51.013613] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.014994] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.015880] Modules linked in: [ 51.016223] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.017209] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.018048] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.018608] 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 [ 51.020413] RSP: 0018:ffff88801eb67c00 EFLAGS: 00010282 [ 51.020955] RAX: 0000000000000000 RBX: ffff88800e324c40 RCX: 0000000000000000 [ 51.021688] RDX: ffff888019ca1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.022422] RBP: ffff88800e324c54 R08: 0000000000000001 R09: 0000000000000000 [ 51.023120] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.023846] R13: ffffffff84e223a0 R14: ffff88800e324c48 R15: ffffffff84da62e0 [ 51.024581] FS: 0000555555dab400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.025383] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.025998] CR2: 00007fffe8832000 CR3: 000000000e610000 CR4: 0000000000350ef0 [ 51.026736] Call Trace: [ 51.027008] [ 51.027257] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.027775] ipv6_frags_init_net+0x206/0x3c0 [ 51.028228] ops_init+0xbb/0x6b0 [ 51.028614] setup_net+0x3d9/0x990 [ 51.029005] ? down_read_killable+0x1d7/0x4e0 [ 51.029493] ? __pfx_setup_net+0x10/0x10 [ 51.029912] ? copy_net_ns+0x17c/0x770 [ 51.030318] copy_net_ns+0x321/0x770 [ 51.030725] create_new_namespaces+0x3f6/0xb30 [ 51.031217] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.031738] ksys_unshare+0x44d/0x8e0 [ 51.032135] ? __pfx_ksys_unshare+0x10/0x10 [ 51.032584] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.033165] __x64_sys_unshare+0x31/0x40 [ 51.033603] do_syscall_64+0x3f/0x90 [ 51.033981] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.034504] RIP: 0033:0x7f080b7e70d7 [ 51.034869] 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 [ 51.036562] RSP: 002b:00007fff42dfab48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.037289] RAX: ffffffffffffffda RBX: 00007fff42dfb188 RCX: 00007f080b7e70d7 [ 51.038031] RDX: 00007f080b85141f RSI: 00007fff42dfaae0 RDI: 0000000040000000 [ 51.038716] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff42dfa8f0 [ 51.039450] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f080b8f9bf0 [ 51.040146] R13: 00007fff42dfac20 R14: 0000000000000000 R15: 00000000000000f8 [ 51.040848] [ 51.041099] irq event stamp: 10355 [ 51.041468] hardirqs last enabled at (10367): [] __up_console_sem+0x78/0x80 [ 51.042287] hardirqs last disabled at (10376): [] __up_console_sem+0x5d/0x80 [ 51.043119] softirqs last enabled at (10294): [] irq_exit_rcu+0x93/0xc0 [ 51.043970] softirqs last disabled at (10289): [] irq_exit_rcu+0x93/0xc0 [ 51.044824] ---[ end trace 0000000000000000 ]--- [ 51.045879] ------------[ cut here ]------------ [ 51.046334] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.047861] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.048692] Modules linked in: [ 51.049036] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.049939] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.050732] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.051233] 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 [ 51.052953] RSP: 0018:ffff88801eb67bf0 EFLAGS: 00010286 [ 51.053488] RAX: 0000000000000000 RBX: ffff88800e325c40 RCX: 0000000000000000 [ 51.054198] RDX: ffff888019ca1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.054914] RBP: ffff88800e325c54 R08: 0000000000000001 R09: 0000000000000000 [ 51.055639] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.056313] R13: ffffffff84e223a0 R14: ffff88800e325c48 R15: ffffffff84daf020 [ 51.057021] FS: 0000555555dab400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.057796] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.058358] CR2: 00007fffe8832000 CR3: 000000000e610000 CR4: 0000000000350ef0 [ 51.059054] Call Trace: [ 51.059308] [ 51.059565] nf_ct_net_init+0x224/0x3d0 [ 51.059968] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.060442] ops_init+0xbb/0x6b0 [ 51.060789] setup_net+0x3d9/0x990 [ 51.061154] ? down_read_killable+0x1d7/0x4e0 [ 51.061621] ? __pfx_setup_net+0x10/0x10 [ 51.062024] ? copy_net_ns+0x17c/0x770 [ 51.062439] copy_net_ns+0x321/0x770 [ 51.062817] create_new_namespaces+0x3f6/0xb30 [ 51.063281] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.063814] ksys_unshare+0x44d/0x8e0 [ 51.064196] ? __pfx_ksys_unshare+0x10/0x10 [ 51.064642] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.065247] __x64_sys_unshare+0x31/0x40 [ 51.065694] do_syscall_64+0x3f/0x90 [ 51.066064] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.066586] RIP: 0033:0x7f080b7e70d7 [ 51.066951] 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 [ 51.068659] RSP: 002b:00007fff42dfab48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.069431] RAX: ffffffffffffffda RBX: 00007fff42dfb188 RCX: 00007f080b7e70d7 [ 51.070108] RDX: 00007f080b85141f RSI: 00007fff42dfaae0 RDI: 0000000040000000 [ 51.070816] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff42dfa8f0 [ 51.071510] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f080b8f9bf0 [ 51.072204] R13: 00007fff42dfac20 R14: 0000000000000000 R15: 00000000000000f8 [ 51.072931] [ 51.073177] irq event stamp: 11065 [ 51.073550] hardirqs last enabled at (11077): [] __up_console_sem+0x78/0x80 [ 51.074385] hardirqs last disabled at (11086): [] __up_console_sem+0x5d/0x80 [ 51.075251] softirqs last enabled at (10294): [] irq_exit_rcu+0x93/0xc0 [ 51.076071] softirqs last disabled at (10289): [] irq_exit_rcu+0x93/0xc0 [ 51.076889] ---[ end trace 0000000000000000 ]--- executing program [ 52.612281] Bluetooth: hci0: command 0x0409 tx timeout [ 54.660510] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.707491] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.756644] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 04:11:45 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801eb675f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555555dab400 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=00007fffe8832000 CR3=000000000e610000 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=00000000000318d5 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=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=00007ffaaaebb488 CR3=000000000e534000 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=2035343a31313a34302037312079614d XMM01=5d3437313737392e30352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d34 XMM07=6e72656b2072656c6c616b7a79732035 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000