Warning: Permanently added '[localhost]:33696' (ECDSA) to the list of known hosts. 2023/05/17 20:35:52 fuzzer started 2023/05/17 20:35:53 dialing manager at localhost:44319 2023/05/17 20:35:53 checking machine... 2023/05/17 20:35:53 checking revisions... syzkaller login: [ 38.823365] kmemleak: Automatic memory scanning thread ended 2023/05/17 20:35:53 testing simple program... [ 38.894325] cgroup: Unknown subsys name 'net' [ 38.995523] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.147878] audit: type=1400 audit(1684355766.559:6): 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 [ 53.234682] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.236218] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.238596] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.242005] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.243493] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.245719] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.631935] ------------[ cut here ]------------ [ 53.632790] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.635139] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.636244] Modules linked in: [ 53.636664] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.641206] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.642217] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.642910] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 53.645097] RSP: 0018:ffff888016d47c00 EFLAGS: 00010282 [ 53.645783] RAX: 0000000000000000 RBX: ffff8880161e3440 RCX: 0000000000000000 [ 53.646670] RDX: ffff8880158051c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.647552] RBP: ffff8880161e3454 R08: 0000000000000001 R09: 0000000000000000 [ 53.648430] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.649282] R13: ffffffff84e23fe0 R14: ffff8880161e3448 R15: ffffffff84d74dc0 [ 53.650171] FS: 0000555557164400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.651168] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.651901] CR2: 00007f27ca30d830 CR3: 000000000e720000 CR4: 0000000000350ee0 [ 53.652791] Call Trace: [ 53.653115] [ 53.653435] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.654051] ipv4_frags_init_net+0x269/0x440 [ 53.654664] ops_init+0xbb/0x6b0 [ 53.655114] setup_net+0x3d9/0x990 [ 53.655595] ? down_read_killable+0x1d7/0x4e0 [ 53.656158] ? __pfx_setup_net+0x10/0x10 [ 53.656691] ? copy_net_ns+0x17c/0x770 [ 53.657201] copy_net_ns+0x321/0x770 [ 53.657711] create_new_namespaces+0x3f6/0xb30 [ 53.658293] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.658938] ksys_unshare+0x44d/0x8e0 [ 53.659447] ? __pfx_ksys_unshare+0x10/0x10 [ 53.659989] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.660718] __x64_sys_unshare+0x31/0x40 [ 53.661228] do_syscall_64+0x3f/0x90 [ 53.661726] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.662371] RIP: 0033:0x7feb4b5880d7 [ 53.662889] 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 [ 53.665034] RSP: 002b:00007fff8b7d00f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.665982] RAX: ffffffffffffffda RBX: 00007fff8b7d0738 RCX: 00007feb4b5880d7 [ 53.666869] RDX: 00007feb4b5f241f RSI: 00007fff8b7d0090 RDI: 0000000040000000 [ 53.667740] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff8b7cfea0 [ 53.668618] R10: 0000000000000000 R11: 0000000000000202 R12: 00007feb4b69abf0 [ 53.669490] R13: 00007fff8b7d01d0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.670354] [ 53.670696] irq event stamp: 7761 [ 53.671114] hardirqs last enabled at (7771): [] __up_console_sem+0x78/0x80 [ 53.672169] hardirqs last disabled at (7782): [] __up_console_sem+0x5d/0x80 [ 53.673209] softirqs last enabled at (7240): [] irq_exit_rcu+0x93/0xc0 [ 53.674215] softirqs last disabled at (7209): [] irq_exit_rcu+0x93/0xc0 [ 53.675247] ---[ end trace 0000000000000000 ]--- executing program [ 53.681251] ------------[ cut here ]------------ [ 53.681860] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.683630] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.684689] Modules linked in: [ 53.685093] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.686256] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.687279] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.687955] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 53.690151] RSP: 0018:ffff888016d47c00 EFLAGS: 00010282 [ 53.690850] RAX: 0000000000000000 RBX: ffff88800e8d4840 RCX: 0000000000000000 [ 53.691745] RDX: ffff8880158051c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.692639] RBP: ffff88800e8d4854 R08: 0000000000000001 R09: 0000000000000000 [ 53.693519] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.694364] R13: ffffffff84e23fe0 R14: ffff88800e8d4848 R15: ffffffff84da7d60 [ 53.695278] FS: 0000555557164400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.696269] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.697008] CR2: 00007f27ca30d830 CR3: 000000000e720000 CR4: 0000000000350ee0 [ 53.697899] Call Trace: [ 53.698224] [ 53.698561] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.699177] ipv6_frags_init_net+0x206/0x3c0 [ 53.699766] ops_init+0xbb/0x6b0 [ 53.700221] setup_net+0x3d9/0x990 [ 53.700707] ? down_read_killable+0x1d7/0x4e0 [ 53.701274] ? __pfx_setup_net+0x10/0x10 [ 53.701815] ? copy_net_ns+0x17c/0x770 [ 53.702318] copy_net_ns+0x321/0x770 [ 53.702850] create_new_namespaces+0x3f6/0xb30 [ 53.703468] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.704087] ksys_unshare+0x44d/0x8e0 [ 53.704604] ? __pfx_ksys_unshare+0x10/0x10 [ 53.705147] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.705877] __x64_sys_unshare+0x31/0x40 [ 53.706439] do_syscall_64+0x3f/0x90 [ 53.706921] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.707594] RIP: 0033:0x7feb4b5880d7 [ 53.708056] 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 [ 53.710225] RSP: 002b:00007fff8b7d00f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.711191] RAX: ffffffffffffffda RBX: 00007fff8b7d0738 RCX: 00007feb4b5880d7 [ 53.712091] RDX: 00007feb4b5f241f RSI: 00007fff8b7d0090 RDI: 0000000040000000 [ 53.712973] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff8b7cfea0 [ 53.713848] R10: 0000000000000000 R11: 0000000000000202 R12: 00007feb4b69abf0 [ 53.714727] R13: 00007fff8b7d01d0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.715635] [ 53.715935] irq event stamp: 9559 [ 53.716355] hardirqs last enabled at (9569): [] __up_console_sem+0x78/0x80 [ 53.717433] hardirqs last disabled at (9582): [] __up_console_sem+0x5d/0x80 [ 53.718511] softirqs last enabled at (9354): [] irq_exit_rcu+0x93/0xc0 [ 53.719541] softirqs last disabled at (9345): [] irq_exit_rcu+0x93/0xc0 [ 53.720572] ---[ end trace 0000000000000000 ]--- [ 53.721902] ------------[ cut here ]------------ [ 53.722562] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.724444] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.725505] Modules linked in: [ 53.725913] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.727097] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.728123] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.728800] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 53.731011] RSP: 0018:ffff888016d47bf0 EFLAGS: 00010286 [ 53.731710] RAX: 0000000000000000 RBX: ffff88800e8d5040 RCX: 0000000000000000 [ 53.732609] RDX: ffff8880158051c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.733490] RBP: ffff88800e8d5054 R08: 0000000000000001 R09: 0000000000000000 [ 53.734342] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.735239] R13: ffffffff84e23fe0 R14: ffff88800e8d5048 R15: ffffffff84db0aa0 [ 53.736118] FS: 0000555557164400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.737115] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.737846] CR2: 00007f27ca30d830 CR3: 000000000e720000 CR4: 0000000000350ee0 [ 53.738748] Call Trace: [ 53.739075] [ 53.739370] nf_ct_net_init+0x224/0x3d0 [ 53.739931] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.740531] ops_init+0xbb/0x6b0 [ 53.740980] setup_net+0x3d9/0x990 [ 53.741462] ? down_read_killable+0x1d7/0x4e0 [ 53.742031] ? __pfx_setup_net+0x10/0x10 [ 53.742572] ? copy_net_ns+0x17c/0x770 [ 53.743078] copy_net_ns+0x321/0x770 [ 53.743585] create_new_namespaces+0x3f6/0xb30 [ 53.744171] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.744810] ksys_unshare+0x44d/0x8e0 [ 53.745292] ? __pfx_ksys_unshare+0x10/0x10 [ 53.745867] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.746627] __x64_sys_unshare+0x31/0x40 [ 53.747139] do_syscall_64+0x3f/0x90 [ 53.747637] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.748277] RIP: 0033:0x7feb4b5880d7 [ 53.748761] 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 [ 53.750939] RSP: 002b:00007fff8b7d00f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.751889] RAX: ffffffffffffffda RBX: 00007fff8b7d0738 RCX: 00007feb4b5880d7 [ 53.752768] RDX: 00007feb4b5f241f RSI: 00007fff8b7d0090 RDI: 0000000040000000 [ 53.753649] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff8b7cfea0 [ 53.754535] R10: 0000000000000000 R11: 0000000000000202 R12: 00007feb4b69abf0 [ 53.755414] R13: 00007fff8b7d01d0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.756291] [ 53.756614] irq event stamp: 10365 [ 53.757052] hardirqs last enabled at (10375): [] __up_console_sem+0x78/0x80 [ 53.758119] hardirqs last disabled at (10386): [] __up_console_sem+0x5d/0x80 [ 53.759188] softirqs last enabled at (10078): [] irq_exit_rcu+0x93/0xc0 [ 53.760218] softirqs last disabled at (10073): [] irq_exit_rcu+0x93/0xc0 [ 53.761251] ---[ end trace 0000000000000000 ]--- [ 55.319201] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.366472] Bluetooth: hci0: command 0x041b tx timeout [ 59.414455] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.462487] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 20:36:05 Registers: info registers vcpu 0 RAX=000000000001dc57 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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 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=00007f27ca33d330 CR3=000000000e89c000 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=bcac88d59ea88598db4d557456f1691c XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=aede10d6f56f7964000000000013c1c8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=1ec90a8b71fc15dc00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000065 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888016d475f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000065 R11=0000000000000001 R12=0000000000000065 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 0000555557164400 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=00007f27ca30d830 CR3=000000000e720000 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