Warning: Permanently added '[localhost]:22512' (ECDSA) to the list of known hosts. 2023/05/17 04:53:53 fuzzer started 2023/05/17 04:53:53 dialing manager at localhost:35573 2023/05/17 04:53:53 checking machine... 2023/05/17 04:53:53 checking revisions... syzkaller login: [ 43.659522] kmemleak: Automatic memory scanning thread ended 2023/05/17 04:53:53 testing simple program... [ 43.733555] cgroup: Unknown subsys name 'net' [ 43.825844] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 56.372590] audit: type=1400 audit(1684299246.572:6): avc: denied { execmem } for pid=267 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 57.481657] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.485091] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.487286] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.496285] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.498306] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 57.500757] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.840919] ------------[ cut here ]------------ [ 57.842141] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.844076] WARNING: CPU: 1 PID: 268 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.845192] Modules linked in: [ 57.845621] CPU: 1 PID: 268 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.847177] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.849261] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.850287] 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 [ 57.852575] RSP: 0018:ffff888015a9fc00 EFLAGS: 00010282 [ 57.853299] RAX: 0000000000000000 RBX: ffff88800d9f5840 RCX: 0000000000000000 [ 57.854244] RDX: ffff8880090251c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.855203] RBP: ffff88800d9f5854 R08: 0000000000000001 R09: 0000000000000000 [ 57.856160] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.857110] R13: ffffffff84e223a0 R14: ffff88800d9f5848 R15: ffffffff84d73340 [ 57.858070] FS: 0000555555a32400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.859160] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.859916] CR2: 00007f51a10986f4 CR3: 000000000ee3c000 CR4: 0000000000350ee0 [ 57.860862] Call Trace: [ 57.861265] [ 57.861580] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.862301] ipv4_frags_init_net+0x269/0x440 [ 57.862893] ops_init+0xbb/0x6b0 [ 57.863399] setup_net+0x3d9/0x990 [ 57.863877] ? down_read_killable+0x1d7/0x4e0 [ 57.864506] ? __pfx_setup_net+0x10/0x10 [ 57.865080] ? copy_net_ns+0x17c/0x770 [ 57.865611] copy_net_ns+0x321/0x770 [ 57.866163] create_new_namespaces+0x3f6/0xb30 [ 57.866784] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.867461] ksys_unshare+0x44d/0x8e0 [ 57.867979] ? __pfx_ksys_unshare+0x10/0x10 [ 57.868583] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.869373] __x64_sys_unshare+0x31/0x40 [ 57.869933] do_syscall_64+0x3f/0x90 [ 57.870475] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.871190] RIP: 0033:0x7f18d2cb10d7 [ 57.871688] 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 [ 57.873999] RSP: 002b:00007ffefe318078 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.874988] RAX: ffffffffffffffda RBX: 00007ffefe3186b8 RCX: 00007f18d2cb10d7 [ 57.875930] RDX: 00007f18d2d1b41f RSI: 00007ffefe318010 RDI: 0000000040000000 [ 57.876880] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffefe317e20 [ 57.877854] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f18d2dc3bf0 [ 57.878819] R13: 00007ffefe318150 R14: 0000000000000000 R15: 00000000000000f8 [ 57.879795] [ 57.880153] irq event stamp: 10647 [ 57.880617] hardirqs last enabled at (10657): [] __up_console_sem+0x78/0x80 [ 57.881757] hardirqs last disabled at (10668): [] __up_console_sem+0x5d/0x80 [ 57.882912] softirqs last enabled at (10306): [] irq_exit_rcu+0x93/0xc0 [ 57.884025] softirqs last disabled at (10297): [] irq_exit_rcu+0x93/0xc0 [ 57.885144] ---[ end trace 0000000000000000 ]--- [ 57.890689] ------------[ cut here ]------------ [ 57.891404] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.893231] WARNING: CPU: 1 PID: 268 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.894385] Modules linked in: [ 57.894827] CPU: 1 PID: 268 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.896084] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.897159] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.897860] 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 [ 57.900161] RSP: 0018:ffff888015a9fc00 EFLAGS: 00010282 [ 57.900855] RAX: 0000000000000000 RBX: ffff88800d70ae40 RCX: 0000000000000000 [ 57.901794] RDX: ffff8880090251c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.902743] RBP: ffff88800d70ae54 R08: 0000000000000001 R09: 0000000000000000 [ 57.903679] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.904639] R13: ffffffff84e223a0 R14: ffff88800d70ae48 R15: ffffffff84da62e0 [ 57.905628] FS: 0000555555a32400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.906711] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.907509] CR2: 00007f51a10986f4 CR3: 000000000ee3c000 CR4: 0000000000350ee0 [ 57.908473] Call Trace: [ 57.908818] [ 57.909175] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.909852] ipv6_frags_init_net+0x206/0x3c0 [ 57.910488] ops_init+0xbb/0x6b0 [ 57.910964] setup_net+0x3d9/0x990 [ 57.911493] ? down_read_killable+0x1d7/0x4e0 [ 57.912140] ? __pfx_setup_net+0x10/0x10 [ 57.912693] ? copy_net_ns+0x17c/0x770 [ 57.913276] copy_net_ns+0x321/0x770 [ 57.913796] create_new_namespaces+0x3f6/0xb30 [ 57.914464] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.915153] ksys_unshare+0x44d/0x8e0 [ 57.915685] ? __pfx_ksys_unshare+0x10/0x10 [ 57.916305] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.917120] __x64_sys_unshare+0x31/0x40 [ 57.917676] do_syscall_64+0x3f/0x90 [ 57.918229] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.918919] RIP: 0033:0x7f18d2cb10d7 [ 57.919448] 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 [ 57.921779] RSP: 002b:00007ffefe318078 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.922836] RAX: ffffffffffffffda RBX: 00007ffefe3186b8 RCX: 00007f18d2cb10d7 [ 57.923780] RDX: 00007f18d2d1b41f RSI: 00007ffefe318010 RDI: 0000000040000000 [ 57.924729] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffefe317e20 [ 57.925669] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f18d2dc3bf0 [ 57.926625] R13: 00007ffefe318150 R14: 0000000000000000 R15: 00000000000000f8 [ 57.927604] [ 57.927927] irq event stamp: 12463 [ 57.928422] hardirqs last enabled at (12475): [] __up_console_sem+0x78/0x80 [ 57.929569] hardirqs last disabled at (12486): [] __up_console_sem+0x5d/0x80 [ 57.930720] softirqs last enabled at (11998): [] irq_exit_rcu+0x93/0xc0 [ 57.931841] softirqs last disabled at (11993): [] irq_exit_rcu+0x93/0xc0 [ 57.932953] ---[ end trace 0000000000000000 ]--- [ 57.934595] ------------[ cut here ]------------ [ 57.935984] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.937988] WARNING: CPU: 0 PID: 268 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.938896] Modules linked in: [ 57.939335] CPU: 0 PID: 268 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.940326] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.941162] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.941654] 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 [ 57.943443] RSP: 0018:ffff888015a9fbf0 EFLAGS: 00010286 [ 57.943942] RAX: 0000000000000000 RBX: ffff888016236640 RCX: 0000000000000000 [ 57.944724] RDX: ffff8880090251c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.945517] RBP: ffff888016236654 R08: 0000000000000001 R09: 0000000000000000 [ 57.946268] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.946810] R13: ffffffff84e223a0 R14: ffff888016236648 R15: ffffffff84daf020 [ 57.947480] FS: 0000555555a32400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.948184] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.948633] CR2: 00007f9d92a49e88 CR3: 000000000ee3c000 CR4: 0000000000350ef0 [ 57.949318] Call Trace: [ 57.949521] [ 57.949707] nf_ct_net_init+0x224/0x3d0 [ 57.950184] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.950544] ops_init+0xbb/0x6b0 [ 57.950827] setup_net+0x3d9/0x990 [ 57.951209] ? down_read_killable+0x1d7/0x4e0 [ 57.951566] ? __pfx_setup_net+0x10/0x10 [ 57.951885] ? copy_net_ns+0x17c/0x770 [ 57.952306] copy_net_ns+0x321/0x770 [ 57.952610] create_new_namespaces+0x3f6/0xb30 [ 57.952988] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.953509] ksys_unshare+0x44d/0x8e0 [ 57.953822] ? __pfx_ksys_unshare+0x10/0x10 [ 57.954279] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.954755] __x64_sys_unshare+0x31/0x40 [ 57.955191] do_syscall_64+0x3f/0x90 [ 57.955500] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.955909] RIP: 0033:0x7f18d2cb10d7 [ 57.956311] 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 [ 57.957876] RSP: 002b:00007ffefe318078 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.958578] RAX: ffffffffffffffda RBX: 00007ffefe3186b8 RCX: 00007f18d2cb10d7 [ 57.959222] RDX: 00007f18d2d1b41f RSI: 00007ffefe318010 RDI: 0000000040000000 [ 57.959776] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffefe317e20 [ 57.960403] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f18d2dc3bf0 [ 57.960957] R13: 00007ffefe318150 R14: 0000000000000000 R15: 00000000000000f8 [ 57.961671] [ 57.961875] irq event stamp: 15741 [ 57.962237] hardirqs last enabled at (15795): [] __up_console_sem+0x78/0x80 [ 57.962920] hardirqs last disabled at (15804): [] __up_console_sem+0x5d/0x80 [ 57.963702] softirqs last enabled at (15876): [] irq_exit_rcu+0x93/0xc0 [ 57.964439] softirqs last disabled at (15889): [] irq_exit_rcu+0x93/0xc0 [ 57.965223] ---[ end trace 0000000000000000 ]--- executing program [ 59.555794] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 61.604109] Bluetooth: hci0: command 0x041b tx timeout [ 63.651122] Bluetooth: hci0: command 0x040f tx timeout executing program [ 65.699111] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 04:54:08 Registers: info registers vcpu 0 RAX=0000000000027035 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=00007f9d92b36208 CR3=00000000160de000 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=e833fb01b89a4993664ed5b95fd90313 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f6000000000010ff30 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=bc64d22f5accaaab00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888015a9f588 R8 =0000000000000007 R9 =0000000000000000 R10=0000000000000000 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 0000555555a32400 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=00007f51a10986f4 CR3=000000000ee3c000 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