Warning: Permanently added '[localhost]:30180' (ECDSA) to the list of known hosts. 2023/05/18 04:17:38 fuzzer started 2023/05/18 04:17:38 dialing manager at localhost:44319 2023/05/18 04:17:38 checking machine... 2023/05/18 04:17:38 checking revisions... syzkaller login: [ 44.347034] kmemleak: Automatic memory scanning thread ended 2023/05/18 04:17:39 testing simple program... [ 44.455782] cgroup: Unknown subsys name 'net' [ 44.520332] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.701495] audit: type=1400 audit(1684383472.481:6): 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 [ 58.873843] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.875517] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.876997] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.885394] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.886902] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.889239] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 59.268189] ------------[ cut here ]------------ [ 59.268943] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.270855] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.272125] Modules linked in: [ 59.272609] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.274788] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.278574] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.279244] 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 [ 59.281397] RSP: 0018:ffff88800fc8fc00 EFLAGS: 00010282 [ 59.282083] RAX: 0000000000000000 RBX: ffff88800db45840 RCX: 0000000000000000 [ 59.282971] RDX: ffff888015a43680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.283848] RBP: ffff88800db45854 R08: 0000000000000001 R09: 0000000000000000 [ 59.284726] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.285589] R13: ffffffff84e23fe0 R14: ffff88800db45848 R15: ffffffff84d74dc0 [ 59.286471] FS: 00005555555b5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.287444] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.288181] CR2: 00007f6722f73fa0 CR3: 0000000009d04000 CR4: 0000000000350ef0 [ 59.289052] Call Trace: [ 59.289374] [ 59.289666] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.290300] ipv4_frags_init_net+0x269/0x440 [ 59.290884] ops_init+0xbb/0x6b0 [ 59.291323] setup_net+0x3d9/0x990 [ 59.291802] ? down_read_killable+0x1d7/0x4e0 [ 59.292368] ? __pfx_setup_net+0x10/0x10 [ 59.292909] ? copy_net_ns+0x17c/0x770 [ 59.293415] copy_net_ns+0x321/0x770 [ 59.293922] create_new_namespaces+0x3f6/0xb30 [ 59.294502] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.295139] ksys_unshare+0x44d/0x8e0 [ 59.295631] ? __pfx_ksys_unshare+0x10/0x10 [ 59.296201] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.296954] __x64_sys_unshare+0x31/0x40 [ 59.297461] do_syscall_64+0x3f/0x90 [ 59.297965] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.298605] RIP: 0033:0x7f429ad5f0d7 [ 59.299089] 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 [ 59.301240] RSP: 002b:00007ffca4374e98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.302178] RAX: ffffffffffffffda RBX: 00007ffca43754d8 RCX: 00007f429ad5f0d7 [ 59.303054] RDX: 00007f429adc941f RSI: 00007ffca4374e30 RDI: 0000000040000000 [ 59.303947] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffca4374c40 [ 59.304846] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f429ae71bf0 [ 59.305731] R13: 00007ffca4374f70 R14: 0000000000000000 R15: 00000000000000f8 [ 59.306607] [ 59.306928] irq event stamp: 8413 [ 59.307354] hardirqs last enabled at (8423): [] __up_console_sem+0x78/0x80 [ 59.308411] hardirqs last disabled at (8434): [] __up_console_sem+0x5d/0x80 [ 59.309474] softirqs last enabled at (7960): [] irq_exit_rcu+0x93/0xc0 [ 59.310487] softirqs last disabled at (7921): [] irq_exit_rcu+0x93/0xc0 [ 59.311507] ---[ end trace 0000000000000000 ]--- [ 59.320031] ------------[ cut here ]------------ [ 59.320625] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.322575] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.323852] Modules linked in: [ 59.324335] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.325725] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.326927] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.327727] 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 [ 59.330373] RSP: 0018:ffff88800fc8fc00 EFLAGS: 00010282 [ 59.331207] RAX: 0000000000000000 RBX: ffff88800f03be40 RCX: 0000000000000000 [ 59.332309] RDX: ffff888015a43680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.333356] RBP: ffff88800f03be54 R08: 0000000000000001 R09: 0000000000000000 [ 59.334226] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.335102] R13: ffffffff84e23fe0 R14: ffff88800f03be48 R15: ffffffff84da7d60 [ 59.336013] FS: 00005555555b5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.337035] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.337771] CR2: 00007f6722fe5f80 CR3: 0000000009d04000 CR4: 0000000000350ef0 [ 59.338616] Call Trace: [ 59.338971] [ 59.339269] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.339903] ipv6_frags_init_net+0x206/0x3c0 [ 59.340453] ops_init+0xbb/0x6b0 [ 59.340949] setup_net+0x3d9/0x990 [ 59.341402] ? down_read_killable+0x1d7/0x4e0 [ 59.341995] ? __pfx_setup_net+0x10/0x10 [ 59.342500] ? copy_net_ns+0x17c/0x770 [ 59.343028] copy_net_ns+0x321/0x770 [ 59.343507] create_new_namespaces+0x3f6/0xb30 [ 59.344120] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.344751] ksys_unshare+0x44d/0x8e0 [ 59.345249] ? __pfx_ksys_unshare+0x10/0x10 [ 59.345818] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.346526] __x64_sys_unshare+0x31/0x40 [ 59.347069] do_syscall_64+0x3f/0x90 [ 59.347540] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.348203] RIP: 0033:0x7f429ad5f0d7 [ 59.348665] 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 [ 59.350846] RSP: 002b:00007ffca4374e98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.351787] RAX: ffffffffffffffda RBX: 00007ffca43754d8 RCX: 00007f429ad5f0d7 [ 59.352639] RDX: 00007f429adc941f RSI: 00007ffca4374e30 RDI: 0000000040000000 [ 59.353516] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffca4374c40 [ 59.354422] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f429ae71bf0 [ 59.355293] R13: 00007ffca4374f70 R14: 0000000000000000 R15: 00000000000000f8 [ 59.356184] [ 59.356485] irq event stamp: 11253 [ 59.356968] hardirqs last enabled at (11265): [] __up_console_sem+0x78/0x80 [ 59.358015] hardirqs last disabled at (11276): [] __up_console_sem+0x5d/0x80 [ 59.359076] softirqs last enabled at (11214): [] irq_exit_rcu+0x93/0xc0 [ 59.360105] softirqs last disabled at (11209): [] irq_exit_rcu+0x93/0xc0 [ 59.361135] ---[ end trace 0000000000000000 ]--- [ 59.363172] ------------[ cut here ]------------ [ 59.363784] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.365644] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.366705] Modules linked in: [ 59.367101] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.368244] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.369249] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.369919] 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 [ 59.372046] RSP: 0018:ffff88800fc8fbf0 EFLAGS: 00010286 [ 59.372713] RAX: 0000000000000000 RBX: ffff88800f03a840 RCX: 0000000000000000 [ 59.373560] RDX: ffff888015a43680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.374430] RBP: ffff88800f03a854 R08: 0000000000000001 R09: 0000000000000000 [ 59.375297] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.376175] R13: ffffffff84e23fe0 R14: ffff88800f03a848 R15: ffffffff84db0aa0 [ 59.377098] FS: 00005555555b5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.378084] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.378803] CR2: 00007f6722fe5f80 CR3: 0000000009d04000 CR4: 0000000000350ef0 [ 59.379649] Call Trace: [ 59.379997] [ 59.380299] nf_ct_net_init+0x224/0x3d0 [ 59.380849] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.381419] ops_init+0xbb/0x6b0 [ 59.381887] setup_net+0x3d9/0x990 [ 59.382337] ? down_read_killable+0x1d7/0x4e0 [ 59.382923] ? __pfx_setup_net+0x10/0x10 [ 59.383431] ? copy_net_ns+0x17c/0x770 [ 59.383960] copy_net_ns+0x321/0x770 [ 59.384439] create_new_namespaces+0x3f6/0xb30 [ 59.385062] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.385675] ksys_unshare+0x44d/0x8e0 [ 59.386182] ? __pfx_ksys_unshare+0x10/0x10 [ 59.386745] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.387446] __x64_sys_unshare+0x31/0x40 [ 59.387984] do_syscall_64+0x3f/0x90 [ 59.388454] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.389120] RIP: 0033:0x7f429ad5f0d7 [ 59.389580] 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 [ 59.391716] RSP: 002b:00007ffca4374e98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.392614] RAX: ffffffffffffffda RBX: 00007ffca43754d8 RCX: 00007f429ad5f0d7 [ 59.393507] RDX: 00007f429adc941f RSI: 00007ffca4374e30 RDI: 0000000040000000 [ 59.394388] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffca4374c40 [ 59.395266] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f429ae71bf0 [ 59.396131] R13: 00007ffca4374f70 R14: 0000000000000000 R15: 00000000000000f8 [ 59.397043] [ 59.397341] irq event stamp: 12043 [ 59.397794] hardirqs last enabled at (12055): [] __up_console_sem+0x78/0x80 [ 59.398842] hardirqs last disabled at (12066): [] __up_console_sem+0x5d/0x80 [ 59.399910] softirqs last enabled at (11992): [] irq_exit_rcu+0x93/0xc0 [ 59.400958] softirqs last disabled at (11985): [] irq_exit_rcu+0x93/0xc0 [ 59.401985] ---[ end trace 0000000000000000 ]--- [ 60.954473] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 63.001750] Bluetooth: hci0: command 0x041b tx timeout [ 65.049773] Bluetooth: hci0: command 0x040f tx timeout executing program [ 67.097862] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 04:17:53 Registers: info registers vcpu 0 RAX=0000000000000039 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800fc8f618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000039 R11=0000000000000001 R12=0000000000000039 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 00005555555b5400 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=00007f6722f73fa0 CR3=0000000009d04000 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=0000000000024795 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=00007f6722f720a0 CR3=000000000e8ce000 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=282259dacf8201a63248e2d4d2c54ba6 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f6000000000010de80 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=230c2621aa63a04900000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020002000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000