Warning: Permanently added '[localhost]:53469' (ECDSA) to the list of known hosts. 2023/05/17 00:01:50 fuzzer started 2023/05/17 00:01:50 dialing manager at localhost:35573 2023/05/17 00:01:50 checking machine... 2023/05/17 00:01:50 checking revisions... syzkaller login: [ 49.607183] kmemleak: Automatic memory scanning thread ended 2023/05/17 00:01:50 testing simple program... [ 49.677831] cgroup: Unknown subsys name 'net' [ 49.756805] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 62.400313] audit: type=1400 audit(1684281723.744:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 63.525887] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 63.528105] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 63.531413] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 63.535407] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 63.537713] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 63.544205] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 63.940729] ------------[ cut here ]------------ [ 63.941558] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 63.943327] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.944391] Modules linked in: [ 63.944828] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 63.949756] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.950860] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.951531] 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 [ 63.953748] RSP: 0018:ffff88801635fc00 EFLAGS: 00010282 [ 63.954430] RAX: 0000000000000000 RBX: ffff88800f5ef440 RCX: 0000000000000000 [ 63.955325] RDX: ffff8880161d51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 63.956197] RBP: ffff88800f5ef454 R08: 0000000000000001 R09: 0000000000000000 [ 63.957119] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 63.958009] R13: ffffffff84e223a0 R14: ffff88800f5ef448 R15: ffffffff84d73340 [ 63.958865] FS: 0000555555bb1400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 63.959851] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.960591] CR2: 00007fa445e226f4 CR3: 00000000102ee000 CR4: 0000000000350ee0 [ 63.961484] Call Trace: [ 63.961804] [ 63.962127] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 63.962734] ipv4_frags_init_net+0x269/0x440 [ 63.963305] ops_init+0xbb/0x6b0 [ 63.963746] setup_net+0x3d9/0x990 [ 63.964217] ? down_read_killable+0x1d7/0x4e0 [ 63.964795] ? __pfx_setup_net+0x10/0x10 [ 63.965328] ? copy_net_ns+0x17c/0x770 [ 63.965827] copy_net_ns+0x321/0x770 [ 63.966325] create_new_namespaces+0x3f6/0xb30 [ 63.966936] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.967541] ksys_unshare+0x44d/0x8e0 [ 63.968064] ? __pfx_ksys_unshare+0x10/0x10 [ 63.968614] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.969359] __x64_sys_unshare+0x31/0x40 [ 63.969869] do_syscall_64+0x3f/0x90 [ 63.970365] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.971037] RIP: 0033:0x7f658fd9f0d7 [ 63.971507] 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 [ 63.973661] RSP: 002b:00007ffee41c2388 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 63.974612] RAX: ffffffffffffffda RBX: 00007ffee41c29c8 RCX: 00007f658fd9f0d7 [ 63.975503] RDX: 00007f658fe0941f RSI: 00007ffee41c2320 RDI: 0000000040000000 [ 63.976397] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffee41c2130 [ 63.977298] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f658feb1bf0 [ 63.978168] R13: 00007ffee41c2460 R14: 0000000000000000 R15: 00000000000000f8 [ 63.979085] [ 63.979383] irq event stamp: 10347 [ 63.979816] hardirqs last enabled at (10357): [] __up_console_sem+0x78/0x80 [ 63.980929] hardirqs last disabled at (10370): [] __up_console_sem+0x5d/0x80 [ 63.981995] softirqs last enabled at (9894): [] irq_exit_rcu+0x93/0xc0 [ 63.983008] softirqs last disabled at (9855): [] irq_exit_rcu+0x93/0xc0 [ 63.984026] ---[ end trace 0000000000000000 ]--- [ 63.993095] ------------[ cut here ]------------ [ 63.993692] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 63.995551] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.996701] Modules linked in: [ 63.997235] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 63.998477] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.999570] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.000318] 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 [ 64.002577] RSP: 0018:ffff88801635fc00 EFLAGS: 00010282 [ 64.003344] RAX: 0000000000000000 RBX: ffff88800f215c40 RCX: 0000000000000000 [ 64.004301] RDX: ffff8880161d51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 64.005284] RBP: ffff88800f215c54 R08: 0000000000000001 R09: 0000000000000000 [ 64.006251] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 64.007204] R13: ffffffff84e223a0 R14: ffff88800f215c48 R15: ffffffff84da62e0 [ 64.008192] FS: 0000555555bb1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 64.009269] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.010092] CR2: 00007f6adcbcc4e0 CR3: 00000000102ee000 CR4: 0000000000350ef0 [ 64.011058] Call Trace: [ 64.011380] [ 64.011675] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 64.012377] ipv6_frags_init_net+0x206/0x3c0 [ 64.012985] ops_init+0xbb/0x6b0 [ 64.013422] setup_net+0x3d9/0x990 [ 64.013873] ? down_read_killable+0x1d7/0x4e0 [ 64.014460] ? __pfx_setup_net+0x10/0x10 [ 64.014989] ? copy_net_ns+0x17c/0x770 [ 64.015485] copy_net_ns+0x321/0x770 [ 64.015990] create_new_namespaces+0x3f6/0xb30 [ 64.016565] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.017210] ksys_unshare+0x44d/0x8e0 [ 64.017692] ? __pfx_ksys_unshare+0x10/0x10 [ 64.018255] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.018980] __x64_sys_unshare+0x31/0x40 [ 64.019492] do_syscall_64+0x3f/0x90 [ 64.019986] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.020617] RIP: 0033:0x7f658fd9f0d7 [ 64.021109] 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 [ 64.023247] RSP: 002b:00007ffee41c2388 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 64.024179] RAX: ffffffffffffffda RBX: 00007ffee41c29c8 RCX: 00007f658fd9f0d7 [ 64.025070] RDX: 00007f658fe0941f RSI: 00007ffee41c2320 RDI: 0000000040000000 [ 64.025940] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffee41c2130 [ 64.026787] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f658feb1bf0 [ 64.027677] R13: 00007ffee41c2460 R14: 0000000000000000 R15: 00000000000000f8 [ 64.028569] [ 64.028888] irq event stamp: 13611 [ 64.029355] hardirqs last enabled at (13623): [] __up_console_sem+0x78/0x80 [ 64.030405] hardirqs last disabled at (13634): [] __up_console_sem+0x5d/0x80 [ 64.031460] softirqs last enabled at (13342): [] irq_exit_rcu+0x93/0xc0 [ 64.032476] softirqs last disabled at (13337): [] irq_exit_rcu+0x93/0xc0 [ 64.033505] ---[ end trace 0000000000000000 ]--- [ 64.034812] ------------[ cut here ]------------ [ 64.035433] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 64.037446] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.038481] Modules linked in: [ 64.038876] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 64.040018] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.041028] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.041652] 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 [ 64.043746] RSP: 0018:ffff88801635fbf0 EFLAGS: 00010286 [ 64.044419] RAX: 0000000000000000 RBX: ffff888008d07a40 RCX: 0000000000000000 [ 64.045310] RDX: ffff8880161d51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 64.046172] RBP: ffff888008d07a54 R08: 0000000000000001 R09: 0000000000000000 [ 64.047034] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 64.047861] R13: ffffffff84e223a0 R14: ffff888008d07a48 R15: ffffffff84daf020 [ 64.048727] FS: 0000555555bb1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 64.049718] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.050447] CR2: 00007f6adcbcc4e0 CR3: 00000000102ee000 CR4: 0000000000350ef0 [ 64.051324] Call Trace: [ 64.051644] [ 64.051964] nf_ct_net_init+0x224/0x3d0 [ 64.052465] ? __pfx_nf_ct_net_init+0x10/0x10 [ 64.053072] ops_init+0xbb/0x6b0 [ 64.053506] setup_net+0x3d9/0x990 [ 64.053978] ? down_read_killable+0x1d7/0x4e0 [ 64.054535] ? __pfx_setup_net+0x10/0x10 [ 64.055060] ? copy_net_ns+0x17c/0x770 [ 64.055556] copy_net_ns+0x321/0x770 [ 64.056058] create_new_namespaces+0x3f6/0xb30 [ 64.056631] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.057339] ksys_unshare+0x44d/0x8e0 [ 64.057825] ? __pfx_ksys_unshare+0x10/0x10 [ 64.058396] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.059121] __x64_sys_unshare+0x31/0x40 [ 64.059634] do_syscall_64+0x3f/0x90 [ 64.060125] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.060748] RIP: 0033:0x7f658fd9f0d7 [ 64.061300] 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 [ 64.063430] RSP: 002b:00007ffee41c2388 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 64.064355] RAX: ffffffffffffffda RBX: 00007ffee41c29c8 RCX: 00007f658fd9f0d7 [ 64.065279] RDX: 00007f658fe0941f RSI: 00007ffee41c2320 RDI: 0000000040000000 [ 64.066136] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffee41c2130 [ 64.066988] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f658feb1bf0 [ 64.067821] R13: 00007ffee41c2460 R14: 0000000000000000 R15: 00000000000000f8 [ 64.068702] [ 64.069086] irq event stamp: 14393 [ 64.069509] hardirqs last enabled at (14403): [] __up_console_sem+0x78/0x80 [ 64.070538] hardirqs last disabled at (14414): [] __up_console_sem+0x5d/0x80 [ 64.071575] softirqs last enabled at (13902): [] irq_exit_rcu+0x93/0xc0 [ 64.072580] softirqs last disabled at (13897): [] irq_exit_rcu+0x93/0xc0 [ 64.073665] ---[ end trace 0000000000000000 ]--- executing program [ 65.613600] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 67.660999] Bluetooth: hci0: command 0x041b tx timeout [ 69.709017] Bluetooth: hci0: command 0x040f tx timeout executing program [ 71.757048] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 00:01:52 Registers: info registers vcpu 0 RAX=0000000000029211 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 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 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=00007f6adcc0b7f0 CR3=000000000dcb8000 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=2035303a32303a30302037312079614d XMM01=5d3139333434392e33362020205b203a XMM02=646f4d205d3139333434392e33362020 XMM03=6b7a79732035303a32303a3030203731 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120303632203a4449 XMM06=57205d3732333334392e33362020205b XMM07=79732035303a32303a30302037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000006e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801635f5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006e R11=0000000000000001 R12=000000000000006e 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 0000555555bb1400 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=00007fa445e226f4 CR3=00000000102ee000 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