Warning: Permanently added '[localhost]:21922' (ECDSA) to the list of known hosts. 2023/05/16 14:54:30 fuzzer started 2023/05/16 14:54:30 dialing manager at localhost:35573 2023/05/16 14:54:30 checking machine... 2023/05/16 14:54:30 checking revisions... syzkaller login: [ 41.374830] kmemleak: Automatic memory scanning thread ended 2023/05/16 14:54:31 testing simple program... [ 41.452546] cgroup: Unknown subsys name 'net' [ 41.536470] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.317522] audit: type=1400 audit(1684248883.060:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 54.409992] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.411595] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.413167] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.417409] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.420121] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.421377] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.826961] ------------[ cut here ]------------ [ 54.827726] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.829757] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.830999] Modules linked in: [ 54.831514] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.833513] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.835504] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.836656] 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 [ 54.839109] RSP: 0018:ffff8880206cfc00 EFLAGS: 00010282 [ 54.839922] RAX: 0000000000000000 RBX: ffff88800de4fc40 RCX: 0000000000000000 [ 54.840974] RDX: ffff88800da93680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.842033] RBP: ffff88800de4fc54 R08: 0000000000000001 R09: 0000000000000000 [ 54.843085] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.844132] R13: ffffffff84e223a0 R14: ffff88800de4fc48 R15: ffffffff84d73340 [ 54.845180] FS: 0000555556677400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.846376] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.847242] CR2: 00007feebd4b2d68 CR3: 0000000016736000 CR4: 0000000000350ef0 [ 54.848299] Call Trace: [ 54.848720] [ 54.849069] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.849828] ipv4_frags_init_net+0x269/0x440 [ 54.850485] ops_init+0xbb/0x6b0 [ 54.851037] setup_net+0x3d9/0x990 [ 54.851574] ? down_read_killable+0x1d7/0x4e0 [ 54.852272] ? __pfx_setup_net+0x10/0x10 [ 54.852908] ? copy_net_ns+0x17c/0x770 [ 54.853504] copy_net_ns+0x321/0x770 [ 54.854120] create_new_namespaces+0x3f6/0xb30 [ 54.854866] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.855593] ksys_unshare+0x44d/0x8e0 [ 54.856203] ? __pfx_ksys_unshare+0x10/0x10 [ 54.856885] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.857768] __x64_sys_unshare+0x31/0x40 [ 54.858389] do_syscall_64+0x3f/0x90 [ 54.858977] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.859768] RIP: 0033:0x7f98589340d7 [ 54.860314] 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 [ 54.862892] RSP: 002b:00007ffdd3d7f878 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.864010] RAX: ffffffffffffffda RBX: 00007ffdd3d7feb8 RCX: 00007f98589340d7 [ 54.865051] RDX: 00007f985899e41f RSI: 00007ffdd3d7f810 RDI: 0000000040000000 [ 54.866105] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdd3d7f620 [ 54.867146] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9858a46bf0 [ 54.868190] R13: 00007ffdd3d7f950 R14: 0000000000000000 R15: 00000000000000f8 [ 54.869253] [ 54.869608] irq event stamp: 7877 [ 54.870149] hardirqs last enabled at (7889): [] __up_console_sem+0x78/0x80 [ 54.871390] hardirqs last disabled at (7900): [] __up_console_sem+0x5d/0x80 [ 54.872644] softirqs last enabled at (7728): [] irq_exit_rcu+0x93/0xc0 [ 54.873869] softirqs last disabled at (7723): [] irq_exit_rcu+0x93/0xc0 [ 54.875083] ---[ end trace 0000000000000000 ]--- [ 54.880953] ------------[ cut here ]------------ [ 54.881706] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.883410] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.884410] Modules linked in: [ 54.884826] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.885934] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.886878] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.887481] 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 [ 54.889507] RSP: 0018:ffff8880206cfc00 EFLAGS: 00010282 [ 54.890159] RAX: 0000000000000000 RBX: ffff888010133640 RCX: 0000000000000000 [ 54.891149] RDX: ffff88800da93680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.892181] RBP: ffff888010133654 R08: 0000000000000001 R09: 0000000000000000 [ 54.893234] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.894300] R13: ffffffff84e223a0 R14: ffff888010133648 R15: ffffffff84da62e0 [ 54.895350] FS: 0000555556677400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.896514] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.897379] CR2: 00007feebd4b2d68 CR3: 0000000016736000 CR4: 0000000000350ef0 [ 54.898438] Call Trace: [ 54.898860] [ 54.899209] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.899954] ipv6_frags_init_net+0x206/0x3c0 [ 54.900606] ops_init+0xbb/0x6b0 [ 54.901158] setup_net+0x3d9/0x990 [ 54.901719] ? down_read_killable+0x1d7/0x4e0 [ 54.902389] ? __pfx_setup_net+0x10/0x10 [ 54.903001] ? copy_net_ns+0x17c/0x770 [ 54.903567] copy_net_ns+0x321/0x770 [ 54.904136] create_new_namespaces+0x3f6/0xb30 [ 54.904834] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.905557] ksys_unshare+0x44d/0x8e0 [ 54.906167] ? __pfx_ksys_unshare+0x10/0x10 [ 54.906841] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.907705] __x64_sys_unshare+0x31/0x40 [ 54.908307] do_syscall_64+0x3f/0x90 [ 54.908892] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.909680] RIP: 0033:0x7f98589340d7 [ 54.910245] 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 [ 54.912792] RSP: 002b:00007ffdd3d7f878 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.913909] RAX: ffffffffffffffda RBX: 00007ffdd3d7feb8 RCX: 00007f98589340d7 [ 54.914960] RDX: 00007f985899e41f RSI: 00007ffdd3d7f810 RDI: 0000000040000000 [ 54.916001] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdd3d7f620 [ 54.917049] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9858a46bf0 [ 54.918107] R13: 00007ffdd3d7f950 R14: 0000000000000000 R15: 00000000000000f8 [ 54.919181] [ 54.919537] irq event stamp: 9505 [ 54.920066] hardirqs last enabled at (9517): [] __up_console_sem+0x78/0x80 [ 54.921319] hardirqs last disabled at (9534): [] __up_console_sem+0x5d/0x80 [ 54.922563] softirqs last enabled at (9530): [] irq_exit_rcu+0x93/0xc0 [ 54.923771] softirqs last disabled at (9525): [] irq_exit_rcu+0x93/0xc0 [ 54.924976] ---[ end trace 0000000000000000 ]--- [ 54.926482] ------------[ cut here ]------------ [ 54.927225] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.929692] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.930949] Modules linked in: [ 54.931419] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.932770] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.933959] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.934744] 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 [ 54.937305] RSP: 0018:ffff8880206cfbf0 EFLAGS: 00010286 [ 54.938128] RAX: 0000000000000000 RBX: ffff888010133040 RCX: 0000000000000000 [ 54.939159] RDX: ffff88800da93680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.940201] RBP: ffff888010133054 R08: 0000000000000001 R09: 0000000000000000 [ 54.941234] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.942289] R13: ffffffff84e223a0 R14: ffff888010133048 R15: ffffffff84daf020 [ 54.943335] FS: 0000555556677400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.944502] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.945363] CR2: 00007feebd4b2d68 CR3: 0000000016736000 CR4: 0000000000350ef0 [ 54.946434] Call Trace: [ 54.946885] [ 54.947235] nf_ct_net_init+0x224/0x3d0 [ 54.947865] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.948535] ops_init+0xbb/0x6b0 [ 54.949083] setup_net+0x3d9/0x990 [ 54.949644] ? down_read_killable+0x1d7/0x4e0 [ 54.950323] ? __pfx_setup_net+0x10/0x10 [ 54.950955] ? copy_net_ns+0x17c/0x770 [ 54.951550] copy_net_ns+0x321/0x770 [ 54.952140] create_new_namespaces+0x3f6/0xb30 [ 54.952867] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.953590] ksys_unshare+0x44d/0x8e0 [ 54.954215] ? __pfx_ksys_unshare+0x10/0x10 [ 54.954895] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.955759] __x64_sys_unshare+0x31/0x40 [ 54.956365] do_syscall_64+0x3f/0x90 [ 54.956961] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.957749] RIP: 0033:0x7f98589340d7 [ 54.958318] 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 [ 54.960878] RSP: 002b:00007ffdd3d7f878 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.962003] RAX: ffffffffffffffda RBX: 00007ffdd3d7feb8 RCX: 00007f98589340d7 [ 54.963044] RDX: 00007f985899e41f RSI: 00007ffdd3d7f810 RDI: 0000000040000000 [ 54.964077] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdd3d7f620 [ 54.965124] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9858a46bf0 [ 54.966170] R13: 00007ffdd3d7f950 R14: 0000000000000000 R15: 00000000000000f8 [ 54.967239] [ 54.967592] irq event stamp: 10311 [ 54.968131] hardirqs last enabled at (10323): [] __up_console_sem+0x78/0x80 [ 54.969374] hardirqs last disabled at (10334): [] __up_console_sem+0x5d/0x80 [ 54.970662] softirqs last enabled at (9800): [] irq_exit_rcu+0x93/0xc0 [ 54.971874] softirqs last disabled at (9741): [] irq_exit_rcu+0x93/0xc0 [ 54.973081] ---[ end trace 0000000000000000 ]--- executing program [ 56.496350] Bluetooth: hci0: command 0x0409 tx timeout [ 58.543688] Bluetooth: hci0: command 0x041b tx timeout executing program [ 60.591799] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.639688] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 14:54:38 Registers: info registers vcpu 0 RAX=0000000000000050 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880206cf618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000050 R11=0000000000000001 R12=0000000000000050 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 0000555556677400 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=00007feebd4b2d68 CR3=0000000016736000 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=000000000002c475 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=00007feebd4323a0 CR3=00000000164f6000 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=d92f3594c67c1095bb4acfcb7fed88e8 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f6000000000010fcb0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=639e03a0b6c1336100000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000002000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000