Warning: Permanently added '[localhost]:38533' (ECDSA) to the list of known hosts. 2023/05/17 20:52:59 fuzzer started 2023/05/17 20:53:00 dialing manager at localhost:44319 2023/05/17 20:53:00 checking machine... 2023/05/17 20:53:00 checking revisions... syzkaller login: [ 41.461173] kmemleak: Automatic memory scanning thread ended 2023/05/17 20:53:00 testing simple program... [ 41.530426] cgroup: Unknown subsys name 'net' [ 41.604175] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.399208] audit: type=1400 audit(1684356793.238:6): 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 [ 55.563212] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.565608] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.570166] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.582773] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.584376] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.586231] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.995555] ------------[ cut here ]------------ [ 55.996315] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.998365] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.999658] Modules linked in: [ 56.000146] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.002295] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.004776] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.006368] 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 [ 56.008919] RSP: 0018:ffff8880102cfc00 EFLAGS: 00010282 [ 56.009778] RAX: 0000000000000000 RBX: ffff88800d97c440 RCX: 0000000000000000 [ 56.010778] RDX: ffff8880184e51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.011781] RBP: ffff88800d97c454 R08: 0000000000000001 R09: 0000000000000000 [ 56.012769] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.013813] R13: ffffffff84e23fe0 R14: ffff88800d97c448 R15: ffffffff84d74dc0 [ 56.014641] FS: 000055555717c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.015563] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.016223] CR2: 00007ffe60101000 CR3: 0000000017e1a000 CR4: 0000000000350ef0 [ 56.017048] Call Trace: [ 56.017353] [ 56.017673] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 56.018248] ipv4_frags_init_net+0x269/0x440 [ 56.018805] ops_init+0xbb/0x6b0 [ 56.019231] setup_net+0x3d9/0x990 [ 56.019690] ? down_read_killable+0x1d7/0x4e0 [ 56.020224] ? __pfx_setup_net+0x10/0x10 [ 56.020733] ? copy_net_ns+0x17c/0x770 [ 56.021219] copy_net_ns+0x321/0x770 [ 56.021714] create_new_namespaces+0x3f6/0xb30 [ 56.022266] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.022865] ksys_unshare+0x44d/0x8e0 [ 56.023323] ? __pfx_ksys_unshare+0x10/0x10 [ 56.023867] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.024567] __x64_sys_unshare+0x31/0x40 [ 56.025053] do_syscall_64+0x3f/0x90 [ 56.025551] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.026174] RIP: 0033:0x7f51466450d7 [ 56.026650] 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 [ 56.028731] RSP: 002b:00007ffc3cd29ad8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.029660] RAX: ffffffffffffffda RBX: 00007ffc3cd2a118 RCX: 00007f51466450d7 [ 56.030524] RDX: 00007f51466af41f RSI: 00007ffc3cd29a70 RDI: 0000000040000000 [ 56.031365] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc3cd29880 [ 56.032234] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5146757bf0 [ 56.033092] R13: 00007ffc3cd29bb0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.033988] [ 56.034277] irq event stamp: 8863 [ 56.034723] hardirqs last enabled at (8875): [] __up_console_sem+0x78/0x80 [ 56.035752] hardirqs last disabled at (8886): [] __up_console_sem+0x5d/0x80 [ 56.036753] softirqs last enabled at (8704): [] irq_exit_rcu+0x93/0xc0 [ 56.037752] softirqs last disabled at (8699): [] irq_exit_rcu+0x93/0xc0 [ 56.038751] ---[ end trace 0000000000000000 ]--- [ 56.043874] ------------[ cut here ]------------ [ 56.044488] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 56.046114] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.047143] Modules linked in: [ 56.047546] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.048616] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.049566] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.050171] 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 [ 56.052883] RSP: 0018:ffff8880102cfc00 EFLAGS: 00010282 [ 56.053745] RAX: 0000000000000000 RBX: ffff88800da0f440 RCX: 0000000000000000 [ 56.054853] RDX: ffff8880184e51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.055960] RBP: ffff88800da0f454 R08: 0000000000000001 R09: 0000000000000000 [ 56.057063] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.058180] R13: ffffffff84e23fe0 R14: ffff88800da0f448 R15: ffffffff84da7d60 [ 56.059310] FS: 000055555717c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.060547] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.061499] CR2: 00007ffe60101000 CR3: 0000000017e1a000 CR4: 0000000000350ef0 [ 56.062609] Call Trace: [ 56.062927] [ 56.063216] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 56.063851] ipv6_frags_init_net+0x206/0x3c0 [ 56.064396] ops_init+0xbb/0x6b0 [ 56.064861] setup_net+0x3d9/0x990 [ 56.065300] ? down_read_killable+0x1d7/0x4e0 [ 56.065893] ? __pfx_setup_net+0x10/0x10 [ 56.066387] ? copy_net_ns+0x17c/0x770 [ 56.066901] copy_net_ns+0x321/0x770 [ 56.067366] create_new_namespaces+0x3f6/0xb30 [ 56.067956] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.068574] ksys_unshare+0x44d/0x8e0 [ 56.069048] ? __pfx_ksys_unshare+0x10/0x10 [ 56.069608] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.070308] __x64_sys_unshare+0x31/0x40 [ 56.070846] do_syscall_64+0x3f/0x90 [ 56.071324] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.071988] RIP: 0033:0x7f51466450d7 [ 56.072475] 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 [ 56.074651] RSP: 002b:00007ffc3cd29ad8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.075592] RAX: ffffffffffffffda RBX: 00007ffc3cd2a118 RCX: 00007f51466450d7 [ 56.076476] RDX: 00007f51466af41f RSI: 00007ffc3cd29a70 RDI: 0000000040000000 [ 56.077336] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc3cd29880 [ 56.078233] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5146757bf0 [ 56.079095] R13: 00007ffc3cd29bb0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.079992] [ 56.080293] irq event stamp: 10543 [ 56.080752] hardirqs last enabled at (10555): [] __up_console_sem+0x78/0x80 [ 56.081814] hardirqs last disabled at (10566): [] __up_console_sem+0x5d/0x80 [ 56.082865] softirqs last enabled at (10116): [] irq_exit_rcu+0x93/0xc0 [ 56.083879] softirqs last disabled at (10107): [] irq_exit_rcu+0x93/0xc0 [ 56.084900] ---[ end trace 0000000000000000 ]--- [ 56.086226] ------------[ cut here ]------------ [ 56.087009] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 56.089185] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.090531] Modules linked in: [ 56.091034] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.092472] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.093754] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.094586] 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 [ 56.097268] RSP: 0018:ffff8880102cfbf0 EFLAGS: 00010286 [ 56.098021] RAX: 0000000000000000 RBX: ffff88800da0fa40 RCX: 0000000000000000 [ 56.098920] RDX: ffff8880184e51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.099840] RBP: ffff88800da0fa54 R08: 0000000000000001 R09: 0000000000000000 [ 56.100748] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.101679] R13: ffffffff84e23fe0 R14: ffff88800da0fa48 R15: ffffffff84db0aa0 [ 56.102592] FS: 000055555717c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.103596] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.104327] CR2: 00007ffe60101000 CR3: 0000000017e1a000 CR4: 0000000000350ef0 [ 56.105249] Call Trace: [ 56.105633] [ 56.105938] nf_ct_net_init+0x224/0x3d0 [ 56.106489] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.107074] ops_init+0xbb/0x6b0 [ 56.107554] setup_net+0x3d9/0x990 [ 56.108026] ? down_read_killable+0x1d7/0x4e0 [ 56.108668] ? __pfx_setup_net+0x10/0x10 [ 56.109223] ? copy_net_ns+0x17c/0x770 [ 56.109807] copy_net_ns+0x321/0x770 [ 56.110329] create_new_namespaces+0x3f6/0xb30 [ 56.111000] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.111698] ksys_unshare+0x44d/0x8e0 [ 56.112225] ? __pfx_ksys_unshare+0x10/0x10 [ 56.112848] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.113654] __x64_sys_unshare+0x31/0x40 [ 56.114213] do_syscall_64+0x3f/0x90 [ 56.114755] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.115486] RIP: 0033:0x7f51466450d7 [ 56.115984] 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 [ 56.118299] RSP: 002b:00007ffc3cd29ad8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.119290] RAX: ffffffffffffffda RBX: 00007ffc3cd2a118 RCX: 00007f51466450d7 [ 56.120232] RDX: 00007f51466af41f RSI: 00007ffc3cd29a70 RDI: 0000000040000000 [ 56.121166] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc3cd29880 [ 56.122067] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5146757bf0 [ 56.122957] R13: 00007ffc3cd29bb0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.123918] [ 56.124231] irq event stamp: 11317 [ 56.124723] hardirqs last enabled at (11329): [] __up_console_sem+0x78/0x80 [ 56.125879] hardirqs last disabled at (11340): [] __up_console_sem+0x5d/0x80 [ 56.127005] softirqs last enabled at (10798): [] irq_exit_rcu+0x93/0xc0 [ 56.128105] softirqs last disabled at (10793): [] irq_exit_rcu+0x93/0xc0 [ 56.129189] ---[ end trace 0000000000000000 ]--- executing program [ 57.644304] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 59.691520] Bluetooth: hci0: command 0x041b tx timeout [ 61.739582] Bluetooth: hci0: command 0x040f tx timeout executing program [ 63.787516] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 20:53:09 Registers: info registers vcpu 0 RAX=0000000000000053 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880102cf618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000053 R11=0000000000000001 R12=0000000000000053 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 000055555717c400 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=00007ffe60101000 CR3=0000000017e1a000 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=0000000000043ea9 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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 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=00007fbfb62211e0 CR3=000000000e4aa000 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=b6b30caa614bf0b09a4a09e340c82d41 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f600000000001121a8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=053f9662bb61ab5d00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000