Warning: Permanently added '[localhost]:46641' (ECDSA) to the list of known hosts. 2023/05/17 05:38:37 fuzzer started 2023/05/17 05:38:38 dialing manager at localhost:35573 2023/05/17 05:38:38 checking machine... 2023/05/17 05:38:38 checking revisions... syzkaller login: [ 47.412729] kmemleak: Automatic memory scanning thread ended 2023/05/17 05:38:38 testing simple program... [ 47.479360] cgroup: Unknown subsys name 'net' [ 47.672334] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 60.920843] audit: type=1400 audit(1684301931.976:6): 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 [ 62.094218] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 62.097013] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 62.098494] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 62.103220] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 62.105490] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 62.107427] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 62.502579] ------------[ cut here ]------------ [ 62.503429] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 62.506053] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.507216] Modules linked in: [ 62.507628] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 62.511954] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.512976] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.513657] 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 [ 62.515912] RSP: 0018:ffff88801656fc00 EFLAGS: 00010282 [ 62.516575] RAX: 0000000000000000 RBX: ffff88800dd57840 RCX: 0000000000000000 [ 62.517490] RDX: ffff8880190c1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 62.518388] RBP: ffff88800dd57854 R08: 0000000000000001 R09: 0000000000000000 [ 62.519300] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 62.520206] R13: ffffffff84e223a0 R14: ffff88800dd57848 R15: ffffffff84d73340 [ 62.521111] FS: 000055555734a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 62.522134] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.522877] CR2: 00007fff38247000 CR3: 000000000dd28000 CR4: 0000000000350ef0 [ 62.523755] Call Trace: [ 62.524084] [ 62.524382] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 62.525019] ipv4_frags_init_net+0x269/0x440 [ 62.525603] ops_init+0xbb/0x6b0 [ 62.526079] setup_net+0x3d9/0x990 [ 62.526542] ? down_read_killable+0x1d7/0x4e0 [ 62.527142] ? __pfx_setup_net+0x10/0x10 [ 62.527656] ? copy_net_ns+0x17c/0x770 [ 62.528191] copy_net_ns+0x321/0x770 [ 62.528666] create_new_namespaces+0x3f6/0xb30 [ 62.529284] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.529945] ksys_unshare+0x44d/0x8e0 [ 62.530449] ? __pfx_ksys_unshare+0x10/0x10 [ 62.531032] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.531771] __x64_sys_unshare+0x31/0x40 [ 62.532290] do_syscall_64+0x3f/0x90 [ 62.532795] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.533434] RIP: 0033:0x7f6d5702a0d7 [ 62.533956] 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 [ 62.536125] RSP: 002b:00007ffde51de378 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 62.537084] RAX: ffffffffffffffda RBX: 00007ffde51de9b8 RCX: 00007f6d5702a0d7 [ 62.537982] RDX: 00007f6d5709441f RSI: 00007ffde51de310 RDI: 0000000040000000 [ 62.538864] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffde51de120 [ 62.539755] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6d5713cbf0 [ 62.540605] R13: 00007ffde51de450 R14: 0000000000000000 R15: 00000000000000f8 [ 62.541550] [ 62.541897] irq event stamp: 7575 [ 62.542330] hardirqs last enabled at (7585): [] __up_console_sem+0x78/0x80 [ 62.543388] hardirqs last disabled at (7596): [] __up_console_sem+0x5d/0x80 [ 62.544448] softirqs last enabled at (7558): [] irq_exit_rcu+0x93/0xc0 [ 62.545510] softirqs last disabled at (7553): [] irq_exit_rcu+0x93/0xc0 [ 62.546551] ---[ end trace 0000000000000000 ]--- [ 62.551804] ------------[ cut here ]------------ [ 62.552396] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 62.554127] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.555270] Modules linked in: [ 62.555713] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 62.556873] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.557903] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.558555] 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 [ 62.560717] RSP: 0018:ffff88801656fc00 EFLAGS: 00010282 [ 62.561367] RAX: 0000000000000000 RBX: ffff88800d7e7e40 RCX: 0000000000000000 [ 62.562281] RDX: ffff8880190c1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 62.563172] RBP: ffff88800d7e7e54 R08: 0000000000000001 R09: 0000000000000000 [ 62.564058] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.564959] R13: ffffffff84e223a0 R14: ffff88800d7e7e48 R15: ffffffff84da62e0 [ 62.565897] FS: 000055555734a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 62.566910] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.567639] CR2: 00007fff38247000 CR3: 000000000dd28000 CR4: 0000000000350ef0 [ 62.568552] Call Trace: [ 62.568914] [ 62.569214] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 62.569881] ipv6_frags_init_net+0x206/0x3c0 [ 62.570451] ops_init+0xbb/0x6b0 [ 62.570937] setup_net+0x3d9/0x990 [ 62.571391] ? down_read_killable+0x1d7/0x4e0 [ 62.572012] ? __pfx_setup_net+0x10/0x10 [ 62.572529] ? copy_net_ns+0x17c/0x770 [ 62.573097] copy_net_ns+0x321/0x770 [ 62.573606] create_new_namespaces+0x3f6/0xb30 [ 62.574222] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.574868] ksys_unshare+0x44d/0x8e0 [ 62.575363] ? __pfx_ksys_unshare+0x10/0x10 [ 62.575951] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.576660] __x64_sys_unshare+0x31/0x40 [ 62.577210] do_syscall_64+0x3f/0x90 [ 62.577730] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.578386] RIP: 0033:0x7f6d5702a0d7 [ 62.578889] 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 [ 62.581062] RSP: 002b:00007ffde51de378 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 62.582056] RAX: ffffffffffffffda RBX: 00007ffde51de9b8 RCX: 00007f6d5702a0d7 [ 62.582949] RDX: 00007f6d5709441f RSI: 00007ffde51de310 RDI: 0000000040000000 [ 62.583844] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffde51de120 [ 62.584724] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6d5713cbf0 [ 62.585607] R13: 00007ffde51de450 R14: 0000000000000000 R15: 00000000000000f8 [ 62.586512] [ 62.586847] irq event stamp: 9273 [ 62.587273] hardirqs last enabled at (9283): [] __up_console_sem+0x78/0x80 [ 62.588327] hardirqs last disabled at (9294): [] __up_console_sem+0x5d/0x80 [ 62.589384] softirqs last enabled at (9034): [] irq_exit_rcu+0x93/0xc0 [ 62.590426] softirqs last disabled at (9029): [] irq_exit_rcu+0x93/0xc0 [ 62.591464] ---[ end trace 0000000000000000 ]--- [ 62.592913] ------------[ cut here ]------------ [ 62.593523] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 62.595518] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.596601] Modules linked in: [ 62.597039] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 62.598197] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.599245] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.599916] 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 [ 62.602147] RSP: 0018:ffff88801656fbf0 EFLAGS: 00010286 [ 62.602827] RAX: 0000000000000000 RBX: ffff88800d7e7640 RCX: 0000000000000000 [ 62.603725] RDX: ffff8880190c1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 62.604584] RBP: ffff88800d7e7654 R08: 0000000000000001 R09: 0000000000000000 [ 62.605493] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.606381] R13: ffffffff84e223a0 R14: ffff88800d7e7648 R15: ffffffff84daf020 [ 62.607278] FS: 000055555734a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 62.608271] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.609016] CR2: 00007fff38247000 CR3: 000000000dd28000 CR4: 0000000000350ef0 [ 62.609971] Call Trace: [ 62.610326] [ 62.610630] nf_ct_net_init+0x224/0x3d0 [ 62.611182] ? __pfx_nf_ct_net_init+0x10/0x10 [ 62.611788] ops_init+0xbb/0x6b0 [ 62.612238] setup_net+0x3d9/0x990 [ 62.612719] ? down_read_killable+0x1d7/0x4e0 [ 62.613293] ? __pfx_setup_net+0x10/0x10 [ 62.613855] ? copy_net_ns+0x17c/0x770 [ 62.614364] copy_net_ns+0x321/0x770 [ 62.614880] create_new_namespaces+0x3f6/0xb30 [ 62.615471] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.616119] ksys_unshare+0x44d/0x8e0 [ 62.616613] ? __pfx_ksys_unshare+0x10/0x10 [ 62.617191] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.617958] __x64_sys_unshare+0x31/0x40 [ 62.618475] do_syscall_64+0x3f/0x90 [ 62.618984] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.619619] RIP: 0033:0x7f6d5702a0d7 [ 62.620119] 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 [ 62.622294] RSP: 002b:00007ffde51de378 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 62.623244] RAX: ffffffffffffffda RBX: 00007ffde51de9b8 RCX: 00007f6d5702a0d7 [ 62.624134] RDX: 00007f6d5709441f RSI: 00007ffde51de310 RDI: 0000000040000000 [ 62.625027] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffde51de120 [ 62.625946] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6d5713cbf0 [ 62.626835] R13: 00007ffde51de450 R14: 0000000000000000 R15: 00000000000000f8 [ 62.627740] [ 62.628046] irq event stamp: 10109 [ 62.628483] hardirqs last enabled at (10119): [] __up_console_sem+0x78/0x80 [ 62.629556] hardirqs last disabled at (10130): [] __up_console_sem+0x5d/0x80 [ 62.630640] softirqs last enabled at (9604): [] irq_exit_rcu+0x93/0xc0 [ 62.631658] softirqs last disabled at (9587): [] irq_exit_rcu+0x93/0xc0 [ 62.632699] ---[ end trace 0000000000000000 ]--- [ 64.179310] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 66.227064] Bluetooth: hci0: command 0x041b tx timeout [ 68.274762] Bluetooth: hci0: command 0x040f tx timeout executing program [ 70.322816] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 05:38:50 Registers: info registers vcpu 0 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801656f598 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe4fd1 R15=dffffc0000000000 RIP=ffffffff82507645 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 000055555734a400 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=00007fff38247000 CR3=000000000dd28000 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=0000000000030a69 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=00007f01a5817b80 CR3=000000000cb54000 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=2033353a38333a35302037312079614d XMM01=5d3335303630352e32362020205b203a XMM02=74656e20746120303632203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120303632203a4449 XMM06=57205d3335303630352e32362020205b XMM07=79732033353a38333a35302037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000