Warning: Permanently added '[localhost]:58642' (ECDSA) to the list of known hosts. 2023/05/16 17:14:10 fuzzer started 2023/05/16 17:14:11 dialing manager at localhost:35573 2023/05/16 17:14:11 checking machine... 2023/05/16 17:14:11 checking revisions... syzkaller login: [ 49.378692] kmemleak: Automatic memory scanning thread ended 2023/05/16 17:14:11 testing simple program... [ 49.441217] cgroup: Unknown subsys name 'net' [ 49.499547] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 62.914600] audit: type=1400 audit(1684257264.700:6): 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 [ 64.039517] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 64.043596] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 64.044957] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 64.048099] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 64.049593] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 64.051958] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 64.454685] ------------[ cut here ]------------ [ 64.455831] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 64.458071] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.459270] Modules linked in: [ 64.459864] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 64.464898] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.466028] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.466732] 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 [ 64.469154] RSP: 0018:ffff88801fa4fc00 EFLAGS: 00010282 [ 64.469920] RAX: 0000000000000000 RBX: ffff88800ea6e440 RCX: 0000000000000000 [ 64.470894] RDX: ffff88800fb851c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 64.471868] RBP: ffff88800ea6e454 R08: 0000000000000001 R09: 0000000000000000 [ 64.472876] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 64.473863] R13: ffffffff84e223a0 R14: ffff88800ea6e448 R15: ffffffff84d73340 [ 64.474842] FS: 0000555556d39400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 64.475945] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.476732] CR2: 00007f3ddfa326f4 CR3: 000000000cb12000 CR4: 0000000000350ef0 [ 64.477711] Call Trace: [ 64.478117] [ 64.478452] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 64.479154] ipv4_frags_init_net+0x269/0x440 [ 64.479796] ops_init+0xbb/0x6b0 [ 64.480283] setup_net+0x3d9/0x990 [ 64.480845] ? down_read_killable+0x1d7/0x4e0 [ 64.481462] ? __pfx_setup_net+0x10/0x10 [ 64.482057] ? copy_net_ns+0x17c/0x770 [ 64.482613] copy_net_ns+0x321/0x770 [ 64.483176] create_new_namespaces+0x3f6/0xb30 [ 64.483859] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.484534] ksys_unshare+0x44d/0x8e0 [ 64.485137] ? __pfx_ksys_unshare+0x10/0x10 [ 64.485777] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.486532] ? task_work_run+0x203/0x280 [ 64.487144] ? task_work_run+0x22e/0x280 [ 64.487737] __x64_sys_unshare+0x31/0x40 [ 64.488341] do_syscall_64+0x3f/0x90 [ 64.488921] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.489635] RIP: 0033:0x7fbae4f620d7 [ 64.490184] 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 [ 64.492519] RSP: 002b:00007ffe7f329af8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 64.493565] RAX: ffffffffffffffda RBX: 00007ffe7f32a138 RCX: 00007fbae4f620d7 [ 64.494529] RDX: 00007fbae4fcc41f RSI: 00007ffe7f329a90 RDI: 0000000040000000 [ 64.495505] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe7f3298a0 [ 64.496473] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fbae5074bf0 [ 64.497456] R13: 00007ffe7f329bd0 R14: 0000000000000000 R15: 00000000000000f8 [ 64.498471] [ 64.498857] irq event stamp: 8791 [ 64.499336] hardirqs last enabled at (8801): [] __up_console_sem+0x78/0x80 [ 64.500511] hardirqs last disabled at (8812): [] __up_console_sem+0x5d/0x80 [ 64.501702] softirqs last enabled at (8336): [] irq_exit_rcu+0x93/0xc0 [ 64.502870] softirqs last disabled at (8331): [] irq_exit_rcu+0x93/0xc0 [ 64.504000] ---[ end trace 0000000000000000 ]--- [ 64.509921] ------------[ cut here ]------------ [ 64.510547] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 64.512478] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.513674] Modules linked in: [ 64.514162] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 64.515443] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.516567] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.517339] 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 [ 64.519737] RSP: 0018:ffff88801fa4fc00 EFLAGS: 00010282 [ 64.520492] RAX: 0000000000000000 RBX: ffff88800d670840 RCX: 0000000000000000 [ 64.521502] RDX: ffff88800fb851c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 64.522470] RBP: ffff88800d670854 R08: 0000000000000001 R09: 0000000000000000 [ 64.523441] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 64.524394] R13: ffffffff84e223a0 R14: ffff88800d670848 R15: ffffffff84da62e0 [ 64.525377] FS: 0000555556d39400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 64.526455] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.527264] CR2: 00007f3ddfa326f4 CR3: 000000000cb12000 CR4: 0000000000350ef0 [ 64.528254] Call Trace: [ 64.528614] [ 64.528992] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 64.529647] ipv6_frags_init_net+0x206/0x3c0 [ 64.530285] ops_init+0xbb/0x6b0 [ 64.530810] setup_net+0x3d9/0x990 [ 64.531297] ? down_read_killable+0x1d7/0x4e0 [ 64.531958] ? __pfx_setup_net+0x10/0x10 [ 64.532512] ? copy_net_ns+0x17c/0x770 [ 64.533125] copy_net_ns+0x321/0x770 [ 64.533647] create_new_namespaces+0x3f6/0xb30 [ 64.534310] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.535019] ksys_unshare+0x44d/0x8e0 [ 64.535553] ? __pfx_ksys_unshare+0x10/0x10 [ 64.536193] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.537002] ? task_work_run+0x203/0x280 [ 64.537569] ? task_work_run+0x22e/0x280 [ 64.538192] __x64_sys_unshare+0x31/0x40 [ 64.538792] do_syscall_64+0x3f/0x90 [ 64.539301] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.540034] RIP: 0033:0x7fbae4f620d7 [ 64.540538] 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 [ 64.542873] RSP: 002b:00007ffe7f329af8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 64.543917] RAX: ffffffffffffffda RBX: 00007ffe7f32a138 RCX: 00007fbae4f620d7 [ 64.544886] RDX: 00007fbae4fcc41f RSI: 00007ffe7f329a90 RDI: 0000000040000000 [ 64.545855] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe7f3298a0 [ 64.546824] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fbae5074bf0 [ 64.547785] R13: 00007ffe7f329bd0 R14: 0000000000000000 R15: 00000000000000f8 [ 64.548819] [ 64.549150] irq event stamp: 10861 [ 64.549622] hardirqs last enabled at (10871): [] __up_console_sem+0x78/0x80 [ 64.550791] hardirqs last disabled at (10882): [] __up_console_sem+0x5d/0x80 [ 64.551942] softirqs last enabled at (10600): [] irq_exit_rcu+0x93/0xc0 [ 64.553063] softirqs last disabled at (10595): [] irq_exit_rcu+0x93/0xc0 [ 64.554188] ---[ end trace 0000000000000000 ]--- [ 64.555644] ------------[ cut here ]------------ [ 64.556330] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 64.558462] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.559614] Modules linked in: [ 64.560090] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 64.561328] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.562434] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.563178] 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 [ 64.565510] RSP: 0018:ffff88801fa4fbf0 EFLAGS: 00010286 [ 64.566258] RAX: 0000000000000000 RBX: ffff88800e4b3a40 RCX: 0000000000000000 [ 64.567212] RDX: ffff88800fb851c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 64.568175] RBP: ffff88800e4b3a54 R08: 0000000000000001 R09: 0000000000000000 [ 64.569157] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 64.570114] R13: ffffffff84e223a0 R14: ffff88800e4b3a48 R15: ffffffff84daf020 [ 64.571078] FS: 0000555556d39400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 64.572151] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.572959] CR2: 00007f3ddfa326f4 CR3: 000000000cb12000 CR4: 0000000000350ef0 [ 64.573916] Call Trace: [ 64.574272] [ 64.574599] nf_ct_net_init+0x224/0x3d0 [ 64.575194] ? __pfx_nf_ct_net_init+0x10/0x10 [ 64.575846] ops_init+0xbb/0x6b0 [ 64.576331] setup_net+0x3d9/0x990 [ 64.576894] ? down_read_killable+0x1d7/0x4e0 [ 64.577505] ? __pfx_setup_net+0x10/0x10 [ 64.578095] ? copy_net_ns+0x17c/0x770 [ 64.578638] copy_net_ns+0x321/0x770 [ 64.579194] create_new_namespaces+0x3f6/0xb30 [ 64.579875] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.580542] ksys_unshare+0x44d/0x8e0 [ 64.581134] ? __pfx_ksys_unshare+0x10/0x10 [ 64.581721] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.582501] ? task_work_run+0x203/0x280 [ 64.583109] ? task_work_run+0x22e/0x280 [ 64.583690] __x64_sys_unshare+0x31/0x40 [ 64.584282] do_syscall_64+0x3f/0x90 [ 64.584859] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.585633] RIP: 0033:0x7fbae4f620d7 [ 64.586175] 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 [ 64.588504] RSP: 002b:00007ffe7f329af8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 64.589533] RAX: ffffffffffffffda RBX: 00007ffe7f32a138 RCX: 00007fbae4f620d7 [ 64.590486] RDX: 00007fbae4fcc41f RSI: 00007ffe7f329a90 RDI: 0000000040000000 [ 64.591447] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe7f3298a0 [ 64.592400] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fbae5074bf0 [ 64.593368] R13: 00007ffe7f329bd0 R14: 0000000000000000 R15: 00000000000000f8 [ 64.594341] [ 64.594668] irq event stamp: 11677 [ 64.595198] hardirqs last enabled at (11695): [] __up_console_sem+0x78/0x80 [ 64.596349] hardirqs last disabled at (11706): [] __up_console_sem+0x5d/0x80 [ 64.597534] softirqs last enabled at (11690): [] irq_exit_rcu+0x93/0xc0 [ 64.598650] softirqs last disabled at (11685): [] irq_exit_rcu+0x93/0xc0 [ 64.599783] ---[ end trace 0000000000000000 ]--- [ 66.120389] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 68.168864] Bluetooth: hci0: command 0x041b tx timeout [ 70.215870] Bluetooth: hci0: command 0x040f tx timeout executing program [ 72.263804] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 17:14:13 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801fa4f5f0 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 0000555556d39400 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=00007f3ddfa326f4 CR3=000000000cb12000 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=00000000000420fd 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=00007f6235305370 CR3=0000000015f04000 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=82ec923d98a4f3a7ff414b99e7496e77 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=a65ecf5a03f319e4000000000013b268 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=cd54c8a9e47570e700000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000