Warning: Permanently added '[localhost]:34015' (ECDSA) to the list of known hosts. 2023/05/17 06:15:37 fuzzer started 2023/05/17 06:15:37 dialing manager at localhost:35573 2023/05/17 06:15:37 checking machine... 2023/05/17 06:15:37 checking revisions... syzkaller login: [ 39.782319] kmemleak: Automatic memory scanning thread ended 2023/05/17 06:15:37 testing simple program... [ 39.855053] cgroup: Unknown subsys name 'net' [ 39.931912] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.934262] audit: type=1400 audit(1684304150.092:6): 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 [ 53.047410] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.050170] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.050977] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.056928] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.061132] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.062493] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.468215] ------------[ cut here ]------------ [ 53.468985] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.471911] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.473173] Modules linked in: [ 53.473632] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.478887] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.479993] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.480726] 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 [ 53.483116] RSP: 0018:ffff8880182e7c00 EFLAGS: 00010282 [ 53.483837] RAX: 0000000000000000 RBX: ffff88800d58f440 RCX: 0000000000000000 [ 53.484824] RDX: ffff88801cf09b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.485794] RBP: ffff88800d58f454 R08: 0000000000000001 R09: 0000000000000000 [ 53.486784] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.487756] R13: ffffffff84e223a0 R14: ffff88800d58f448 R15: ffffffff84d73340 [ 53.488733] FS: 00005555564db400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.489838] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.490664] CR2: 00007f692bb008e0 CR3: 000000000ecf4000 CR4: 0000000000350ef0 [ 53.491639] Call Trace: [ 53.492001] [ 53.492360] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.493053] ipv4_frags_init_net+0x269/0x440 [ 53.493656] ops_init+0xbb/0x6b0 [ 53.494170] setup_net+0x3d9/0x990 [ 53.494683] ? down_read_killable+0x1d7/0x4e0 [ 53.495335] ? __pfx_setup_net+0x10/0x10 [ 53.495885] ? copy_net_ns+0x17c/0x770 [ 53.496458] copy_net_ns+0x321/0x770 [ 53.496975] create_new_namespaces+0x3f6/0xb30 [ 53.497634] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.498338] ksys_unshare+0x44d/0x8e0 [ 53.498899] ? __pfx_ksys_unshare+0x10/0x10 [ 53.499528] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.500328] __x64_sys_unshare+0x31/0x40 [ 53.500902] do_syscall_64+0x3f/0x90 [ 53.501456] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.502188] RIP: 0033:0x7f759fd660d7 [ 53.502698] 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 [ 53.505122] RSP: 002b:00007ffdb59274e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.506167] RAX: ffffffffffffffda RBX: 00007ffdb5927b28 RCX: 00007f759fd660d7 [ 53.507173] RDX: 00007f759fdd041f RSI: 00007ffdb5927480 RDI: 0000000040000000 [ 53.508154] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdb5927290 [ 53.509131] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f759fe78bf0 [ 53.510096] R13: 00007ffdb59275c0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.511117] [ 53.511446] irq event stamp: 8421 [ 53.511896] hardirqs last enabled at (8431): [] __up_console_sem+0x78/0x80 [ 53.513054] hardirqs last disabled at (8442): [] __up_console_sem+0x5d/0x80 [ 53.514207] softirqs last enabled at (7926): [] irq_exit_rcu+0x93/0xc0 [ 53.515368] softirqs last disabled at (7897): [] irq_exit_rcu+0x93/0xc0 [ 53.516497] ---[ end trace 0000000000000000 ]--- [ 53.526480] ------------[ cut here ]------------ [ 53.527337] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.529753] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.531122] Modules linked in: [ 53.531577] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.532937] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.534139] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.534836] 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 [ 53.537572] RSP: 0018:ffff8880182e7c00 EFLAGS: 00010282 [ 53.538618] RAX: 0000000000000000 RBX: ffff88800e9b4c40 RCX: 0000000000000000 [ 53.539879] RDX: ffff88801cf09b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.541174] RBP: ffff88800e9b4c54 R08: 0000000000000001 R09: 0000000000000000 [ 53.542463] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.543678] R13: ffffffff84e223a0 R14: ffff88800e9b4c48 R15: ffffffff84da62e0 [ 53.544902] FS: 00005555564db400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.546155] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.547186] CR2: 00007f676fda5b30 CR3: 000000000ecf4000 CR4: 0000000000350ee0 [ 53.548415] Call Trace: [ 53.548803] [ 53.549247] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.549987] ipv6_frags_init_net+0x206/0x3c0 [ 53.550693] ops_init+0xbb/0x6b0 [ 53.551325] setup_net+0x3d9/0x990 [ 53.551825] ? down_read_killable+0x1d7/0x4e0 [ 53.552528] ? __pfx_setup_net+0x10/0x10 [ 53.553239] ? copy_net_ns+0x17c/0x770 [ 53.553853] copy_net_ns+0x321/0x770 [ 53.554437] create_new_namespaces+0x3f6/0xb30 [ 53.555150] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.555953] ksys_unshare+0x44d/0x8e0 [ 53.556655] ? __pfx_ksys_unshare+0x10/0x10 [ 53.557432] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.558370] __x64_sys_unshare+0x31/0x40 [ 53.559133] do_syscall_64+0x3f/0x90 [ 53.559688] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.560486] RIP: 0033:0x7f759fd660d7 [ 53.561079] 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 [ 53.563776] RSP: 002b:00007ffdb59274e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.564855] RAX: ffffffffffffffda RBX: 00007ffdb5927b28 RCX: 00007f759fd660d7 [ 53.565939] RDX: 00007f759fdd041f RSI: 00007ffdb5927480 RDI: 0000000040000000 [ 53.567161] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdb5927290 [ 53.568102] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f759fe78bf0 [ 53.568958] R13: 00007ffdb59275c0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.569876] [ 53.570215] irq event stamp: 11439 [ 53.570661] hardirqs last enabled at (11449): [] __up_console_sem+0x78/0x80 [ 53.571743] hardirqs last disabled at (11460): [] __up_console_sem+0x5d/0x80 [ 53.572917] softirqs last enabled at (11140): [] irq_exit_rcu+0x93/0xc0 [ 53.574063] softirqs last disabled at (11115): [] irq_exit_rcu+0x93/0xc0 [ 53.575214] ---[ end trace 0000000000000000 ]--- [ 53.576814] ------------[ cut here ]------------ [ 53.577514] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.579960] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.581146] Modules linked in: [ 53.581591] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.582972] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.584067] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.584769] 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 [ 53.587121] RSP: 0018:ffff8880182e7bf0 EFLAGS: 00010286 [ 53.587833] RAX: 0000000000000000 RBX: ffff88800e9b4640 RCX: 0000000000000000 [ 53.588800] RDX: ffff88801cf09b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.589769] RBP: ffff88800e9b4654 R08: 0000000000000001 R09: 0000000000000000 [ 53.590749] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.591719] R13: ffffffff84e223a0 R14: ffff88800e9b4648 R15: ffffffff84daf020 [ 53.592688] FS: 00005555564db400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.593852] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.594666] CR2: 00007f676fda5b30 CR3: 000000000ecf4000 CR4: 0000000000350ee0 [ 53.595616] Call Trace: [ 53.595963] [ 53.596319] nf_ct_net_init+0x224/0x3d0 [ 53.596874] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.597519] ops_init+0xbb/0x6b0 [ 53.597990] setup_net+0x3d9/0x990 [ 53.598607] ? down_read_killable+0x1d7/0x4e0 [ 53.599429] ? __pfx_setup_net+0x10/0x10 [ 53.600143] ? copy_net_ns+0x17c/0x770 [ 53.600829] copy_net_ns+0x321/0x770 [ 53.601501] create_new_namespaces+0x3f6/0xb30 [ 53.602311] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.603121] ksys_unshare+0x44d/0x8e0 [ 53.603661] ? __pfx_ksys_unshare+0x10/0x10 [ 53.604285] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.605088] __x64_sys_unshare+0x31/0x40 [ 53.605670] do_syscall_64+0x3f/0x90 [ 53.606231] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.606951] RIP: 0033:0x7f759fd660d7 [ 53.607487] 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 [ 53.609828] RSP: 002b:00007ffdb59274e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.610875] RAX: ffffffffffffffda RBX: 00007ffdb5927b28 RCX: 00007f759fd660d7 [ 53.611902] RDX: 00007f759fdd041f RSI: 00007ffdb5927480 RDI: 0000000040000000 [ 53.613033] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdb5927290 [ 53.613988] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f759fe78bf0 [ 53.615177] R13: 00007ffdb59275c0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.616199] [ 53.616534] irq event stamp: 12281 [ 53.616999] hardirqs last enabled at (12291): [] __up_console_sem+0x78/0x80 [ 53.618406] hardirqs last disabled at (12304): [] __up_console_sem+0x5d/0x80 [ 53.619616] softirqs last enabled at (12216): [] irq_exit_rcu+0x93/0xc0 [ 53.620760] softirqs last disabled at (12211): [] irq_exit_rcu+0x93/0xc0 [ 53.621878] ---[ end trace 0000000000000000 ]--- executing program [ 55.077652] Bluetooth: hci0: command 0x0409 tx timeout [ 57.125646] Bluetooth: hci0: command 0x041b tx timeout executing program [ 59.173091] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.221104] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 06:15:47 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880182e75f0 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 00005555564db400 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=00007f692bb008e0 CR3=000000000ecf4000 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=000000000003048f 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=00007f676fdad290 CR3=000000000e436000 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=2031353a35313a36302037312079614d XMM01=5d3538393836342e33352020205b203a XMM02=657268745f776f6c5f6761726670692f XMM03=6c61626f6c67206c656e72656b206f74 XMM04=6f6c5f676172667069203a6174616420 XMM05=2073746e696f702061746164203a6873 XMM06=347670692f74656e206c746373797320 XMM07=6c656e72656b2072656c6c616b7a7973 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000