Warning: Permanently added '[localhost]:45027' (ECDSA) to the list of known hosts. 2023/05/18 04:00:32 fuzzer started 2023/05/18 04:00:33 dialing manager at localhost:44319 2023/05/18 04:00:33 checking machine... 2023/05/18 04:00:33 checking revisions... syzkaller login: [ 46.832003] kmemleak: Automatic memory scanning thread ended 2023/05/18 04:00:33 testing simple program... [ 46.904236] cgroup: Unknown subsys name 'net' [ 47.009162] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 60.512886] audit: type=1400 audit(1684382446.893:6): 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 [ 61.634452] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 61.636855] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 61.638571] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 61.642009] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 61.644861] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 61.646068] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 62.033887] ------------[ cut here ]------------ [ 62.034671] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 62.037185] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.038437] Modules linked in: [ 62.038969] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 62.043793] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.044817] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.045459] 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 [ 62.047668] RSP: 0018:ffff8880178dfc00 EFLAGS: 00010282 [ 62.048336] RAX: 0000000000000000 RBX: ffff88800ca4a040 RCX: 0000000000000000 [ 62.049226] RDX: ffff888016b11b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 62.050107] RBP: ffff88800ca4a054 R08: 0000000000000001 R09: 0000000000000000 [ 62.050997] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 62.051883] R13: ffffffff84e23fe0 R14: ffff88800ca4a048 R15: ffffffff84d74dc0 [ 62.052780] FS: 0000555556e9d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 62.053789] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.054494] CR2: 00007f32f92e5e50 CR3: 0000000016d10000 CR4: 0000000000350ef0 [ 62.055382] Call Trace: [ 62.055738] [ 62.056040] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 62.056654] ipv4_frags_init_net+0x269/0x440 [ 62.057239] ops_init+0xbb/0x6b0 [ 62.057688] setup_net+0x3d9/0x990 [ 62.058175] ? down_read_killable+0x1d7/0x4e0 [ 62.058770] ? __pfx_setup_net+0x10/0x10 [ 62.059293] ? copy_net_ns+0x17c/0x770 [ 62.059836] copy_net_ns+0x321/0x770 [ 62.060319] create_new_namespaces+0x3f6/0xb30 [ 62.060929] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.061542] ksys_unshare+0x44d/0x8e0 [ 62.062059] ? __pfx_ksys_unshare+0x10/0x10 [ 62.062606] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.063354] __x64_sys_unshare+0x31/0x40 [ 62.063904] do_syscall_64+0x3f/0x90 [ 62.064380] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.065050] RIP: 0033:0x7f4bdfbaa0d7 [ 62.065516] 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 [ 62.067690] RSP: 002b:00007ffe382c3fa8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 62.068623] RAX: ffffffffffffffda RBX: 00007ffe382c45e8 RCX: 00007f4bdfbaa0d7 [ 62.069518] RDX: 00007f4bdfc1441f RSI: 00007ffe382c3f40 RDI: 0000000040000000 [ 62.070407] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe382c3d50 [ 62.071317] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4bdfcbcbf0 [ 62.072201] R13: 00007ffe382c4080 R14: 0000000000000000 R15: 00000000000000f8 [ 62.073110] [ 62.073408] irq event stamp: 8595 [ 62.073862] hardirqs last enabled at (8607): [] __up_console_sem+0x78/0x80 [ 62.074904] hardirqs last disabled at (8618): [] __up_console_sem+0x5d/0x80 [ 62.075956] softirqs last enabled at (8544): [] irq_exit_rcu+0x93/0xc0 [ 62.076980] softirqs last disabled at (8535): [] irq_exit_rcu+0x93/0xc0 [ 62.078016] ---[ end trace 0000000000000000 ]--- [ 62.083099] ------------[ cut here ]------------ [ 62.083691] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 62.085337] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.086392] Modules linked in: [ 62.086825] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 62.087971] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.088987] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.089630] 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 [ 62.091814] RSP: 0018:ffff8880178dfc00 EFLAGS: 00010282 [ 62.092459] RAX: 0000000000000000 RBX: ffff888015ef2c40 RCX: 0000000000000000 [ 62.093356] RDX: ffff888016b11b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 62.094237] RBP: ffff888015ef2c54 R08: 0000000000000001 R09: 0000000000000000 [ 62.095128] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.096022] R13: ffffffff84e23fe0 R14: ffff888015ef2c48 R15: ffffffff84da7d60 [ 62.096911] FS: 0000555556e9d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 62.097899] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.098608] CR2: 00007f32f92e5e50 CR3: 0000000016d10000 CR4: 0000000000350ef0 [ 62.099504] Call Trace: [ 62.099858] [ 62.100154] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 62.100793] ipv6_frags_init_net+0x206/0x3c0 [ 62.101354] ops_init+0xbb/0x6b0 [ 62.101825] setup_net+0x3d9/0x990 [ 62.102278] ? down_read_killable+0x1d7/0x4e0 [ 62.102878] ? __pfx_setup_net+0x10/0x10 [ 62.103407] ? copy_net_ns+0x17c/0x770 [ 62.103946] copy_net_ns+0x321/0x770 [ 62.104430] create_new_namespaces+0x3f6/0xb30 [ 62.105043] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.105652] ksys_unshare+0x44d/0x8e0 [ 62.106176] ? __pfx_ksys_unshare+0x10/0x10 [ 62.106744] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.107464] __x64_sys_unshare+0x31/0x40 [ 62.108008] do_syscall_64+0x3f/0x90 [ 62.108480] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.109141] RIP: 0033:0x7f4bdfbaa0d7 [ 62.109599] 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 [ 62.111785] RSP: 002b:00007ffe382c3fa8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 62.112729] RAX: ffffffffffffffda RBX: 00007ffe382c45e8 RCX: 00007f4bdfbaa0d7 [ 62.113592] RDX: 00007f4bdfc1441f RSI: 00007ffe382c3f40 RDI: 0000000040000000 [ 62.114492] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe382c3d50 [ 62.115412] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4bdfcbcbf0 [ 62.116310] R13: 00007ffe382c4080 R14: 0000000000000000 R15: 00000000000000f8 [ 62.117248] [ 62.117562] irq event stamp: 10239 [ 62.118021] hardirqs last enabled at (10251): [] __up_console_sem+0x78/0x80 [ 62.119087] hardirqs last disabled at (10262): [] __up_console_sem+0x5d/0x80 [ 62.120167] softirqs last enabled at (9904): [] irq_exit_rcu+0x93/0xc0 [ 62.121204] softirqs last disabled at (9899): [] irq_exit_rcu+0x93/0xc0 [ 62.122508] ---[ end trace 0000000000000000 ]--- [ 62.124139] ------------[ cut here ]------------ [ 62.124818] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 62.126742] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.127844] Modules linked in: [ 62.128247] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 62.129437] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.130468] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.131152] 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 [ 62.133340] RSP: 0018:ffff8880178dfbf0 EFLAGS: 00010286 [ 62.134031] RAX: 0000000000000000 RBX: ffff888015ef3240 RCX: 0000000000000000 [ 62.134917] RDX: ffff888016b11b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 62.135837] RBP: ffff888015ef3254 R08: 0000000000000001 R09: 0000000000000000 [ 62.136778] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.137647] R13: ffffffff84e23fe0 R14: ffff888015ef3248 R15: ffffffff84db0aa0 [ 62.138543] FS: 0000555556e9d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 62.139559] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.140305] CR2: 00007f32f92e5e50 CR3: 0000000016d10000 CR4: 0000000000350ef0 [ 62.141244] Call Trace: [ 62.141572] [ 62.141912] nf_ct_net_init+0x224/0x3d0 [ 62.142429] ? __pfx_nf_ct_net_init+0x10/0x10 [ 62.143037] ops_init+0xbb/0x6b0 [ 62.143514] setup_net+0x3d9/0x990 [ 62.144006] ? down_read_killable+0x1d7/0x4e0 [ 62.144606] ? __pfx_setup_net+0x10/0x10 [ 62.145158] ? copy_net_ns+0x17c/0x770 [ 62.145731] copy_net_ns+0x321/0x770 [ 62.146225] create_new_namespaces+0x3f6/0xb30 [ 62.146867] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.147496] ksys_unshare+0x44d/0x8e0 [ 62.148017] ? __pfx_ksys_unshare+0x10/0x10 [ 62.148569] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.149326] __x64_sys_unshare+0x31/0x40 [ 62.149922] do_syscall_64+0x3f/0x90 [ 62.150418] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.151100] RIP: 0033:0x7f4bdfbaa0d7 [ 62.151584] 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 [ 62.153778] RSP: 002b:00007ffe382c3fa8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 62.154733] RAX: ffffffffffffffda RBX: 00007ffe382c45e8 RCX: 00007f4bdfbaa0d7 [ 62.155614] RDX: 00007f4bdfc1441f RSI: 00007ffe382c3f40 RDI: 0000000040000000 [ 62.156514] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe382c3d50 [ 62.157420] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4bdfcbcbf0 [ 62.158321] R13: 00007ffe382c4080 R14: 0000000000000000 R15: 00000000000000f8 [ 62.159241] [ 62.159554] irq event stamp: 10991 [ 62.160034] hardirqs last enabled at (11003): [] __up_console_sem+0x78/0x80 [ 62.161110] hardirqs last disabled at (11020): [] __up_console_sem+0x5d/0x80 [ 62.162180] softirqs last enabled at (11016): [] irq_exit_rcu+0x93/0xc0 [ 62.163226] softirqs last disabled at (11011): [] irq_exit_rcu+0x93/0xc0 [ 62.164295] ---[ end trace 0000000000000000 ]--- [ 63.718147] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 65.765943] Bluetooth: hci0: command 0x041b tx timeout executing program [ 67.813804] Bluetooth: hci0: command 0x040f tx timeout [ 69.861796] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 04:00:38 Registers: info registers vcpu 0 RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880178df5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001 R12=0000000000000030 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 0000555556e9d400 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=00007f32f92e5e50 CR3=0000000016d10000 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=000000000002270b 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=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=00007f32f930f0a0 CR3=000000000e6f0000 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=c38e3648217520a35245c83903d1e6c7 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=c59121bf199207d4000000000013c318 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=7d7ab9e7d03cdc4a00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000