Warning: Permanently added '[localhost]:63557' (ECDSA) to the list of known hosts. 2023/05/18 06:04:03 fuzzer started 2023/05/18 06:04:03 dialing manager at localhost:44319 2023/05/18 06:04:03 checking machine... 2023/05/18 06:04:03 checking revisions... syzkaller login: [ 37.639357] kmemleak: Automatic memory scanning thread ended 2023/05/18 06:04:03 testing simple program... [ 37.712024] cgroup: Unknown subsys name 'net' [ 37.791492] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.820602] audit: type=1400 audit(1684389856.980:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 51.979142] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.980671] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.983548] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.986495] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.988232] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.989675] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.383994] ------------[ cut here ]------------ [ 52.384638] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.386263] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.387337] Modules linked in: [ 52.387731] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.392955] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.394088] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.394785] 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 [ 52.397275] RSP: 0018:ffff88801f507c00 EFLAGS: 00010282 [ 52.398096] RAX: 0000000000000000 RBX: ffff88800d740440 RCX: 0000000000000000 [ 52.399066] RDX: ffff88800cc13680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.399974] RBP: ffff88800d740454 R08: 0000000000000001 R09: 0000000000000000 [ 52.400925] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.401857] R13: ffffffff84e23fe0 R14: ffff88800d740448 R15: ffffffff84d74dc0 [ 52.402747] FS: 0000555555848400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.403824] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.404559] CR2: 00007efccb7be6f4 CR3: 0000000020326000 CR4: 0000000000350ee0 [ 52.405462] Call Trace: [ 52.405786] [ 52.406123] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.406734] ipv4_frags_init_net+0x269/0x440 [ 52.407330] ops_init+0xbb/0x6b0 [ 52.407782] setup_net+0x3d9/0x990 [ 52.408271] ? down_read_killable+0x1d7/0x4e0 [ 52.408907] ? __pfx_setup_net+0x10/0x10 [ 52.409430] ? copy_net_ns+0x17c/0x770 [ 52.409995] copy_net_ns+0x321/0x770 [ 52.410480] create_new_namespaces+0x3f6/0xb30 [ 52.411098] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.411725] ksys_unshare+0x44d/0x8e0 [ 52.412252] ? __pfx_ksys_unshare+0x10/0x10 [ 52.412839] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.413575] __x64_sys_unshare+0x31/0x40 [ 52.414136] do_syscall_64+0x3f/0x90 [ 52.414627] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.415319] RIP: 0033:0x7f4f445a90d7 [ 52.415827] 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 [ 52.418015] RSP: 002b:00007ffc655880a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.418989] RAX: ffffffffffffffda RBX: 00007ffc655886e8 RCX: 00007f4f445a90d7 [ 52.419895] RDX: 00007f4f4461341f RSI: 00007ffc65588040 RDI: 0000000040000000 [ 52.420785] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc65587e50 [ 52.421685] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4f446bbbf0 [ 52.422599] R13: 00007ffc65588180 R14: 0000000000000000 R15: 00000000000000f8 [ 52.423535] [ 52.423870] irq event stamp: 8463 [ 52.424305] hardirqs last enabled at (8473): [] __up_console_sem+0x78/0x80 [ 52.425397] hardirqs last disabled at (8484): [] __up_console_sem+0x5d/0x80 [ 52.426468] softirqs last enabled at (8064): [] irq_exit_rcu+0x93/0xc0 [ 52.427507] softirqs last disabled at (8033): [] irq_exit_rcu+0x93/0xc0 [ 52.428554] ---[ end trace 0000000000000000 ]--- [ 52.434400] ------------[ cut here ]------------ [ 52.435731] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.437475] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.438680] Modules linked in: [ 52.439249] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.440590] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.441787] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.442580] 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 [ 52.444922] RSP: 0018:ffff88801f507c00 EFLAGS: 00010282 [ 52.445575] RAX: 0000000000000000 RBX: ffff88800f032c40 RCX: 0000000000000000 [ 52.446555] RDX: ffff88800cc13680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.447456] RBP: ffff88800f032c54 R08: 0000000000000001 R09: 0000000000000000 [ 52.448364] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.449275] R13: ffffffff84e23fe0 R14: ffff88800f032c48 R15: ffffffff84da7d60 [ 52.450176] FS: 0000555555848400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.451188] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.451939] CR2: 00007efccb7be6f4 CR3: 0000000020326000 CR4: 0000000000350ee0 [ 52.452866] Call Trace: [ 52.453208] [ 52.453514] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.454168] ipv6_frags_init_net+0x206/0x3c0 [ 52.454734] ops_init+0xbb/0x6b0 [ 52.455218] setup_net+0x3d9/0x990 [ 52.455684] ? down_read_killable+0x1d7/0x4e0 [ 52.456294] ? __pfx_setup_net+0x10/0x10 [ 52.456859] ? copy_net_ns+0x17c/0x770 [ 52.457378] copy_net_ns+0x321/0x770 [ 52.457902] create_new_namespaces+0x3f6/0xb30 [ 52.458489] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.459137] ksys_unshare+0x44d/0x8e0 [ 52.459635] ? __pfx_ksys_unshare+0x10/0x10 [ 52.460220] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.460987] __x64_sys_unshare+0x31/0x40 [ 52.461513] do_syscall_64+0x3f/0x90 [ 52.462030] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.462683] RIP: 0033:0x7f4f445a90d7 [ 52.463185] 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 [ 52.465391] RSP: 002b:00007ffc655880a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.466357] RAX: ffffffffffffffda RBX: 00007ffc655886e8 RCX: 00007f4f445a90d7 [ 52.467260] RDX: 00007f4f4461341f RSI: 00007ffc65588040 RDI: 0000000040000000 [ 52.468175] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc65587e50 [ 52.469096] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4f446bbbf0 [ 52.469996] R13: 00007ffc65588180 R14: 0000000000000000 R15: 00000000000000f8 [ 52.470914] [ 52.471220] irq event stamp: 10949 [ 52.471654] hardirqs last enabled at (10959): [] __up_console_sem+0x78/0x80 [ 52.472766] hardirqs last disabled at (10970): [] __up_console_sem+0x5d/0x80 [ 52.473868] softirqs last enabled at (10550): [] irq_exit_rcu+0x93/0xc0 [ 52.474914] softirqs last disabled at (10523): [] irq_exit_rcu+0x93/0xc0 [ 52.475972] ---[ end trace 0000000000000000 ]--- [ 52.477390] ------------[ cut here ]------------ [ 52.478065] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.480016] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.481115] Modules linked in: [ 52.481523] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.482693] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.483706] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.484380] 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 [ 52.486555] RSP: 0018:ffff88801f507bf0 EFLAGS: 00010286 [ 52.487256] RAX: 0000000000000000 RBX: ffff88800f032640 RCX: 0000000000000000 [ 52.488159] RDX: ffff88800cc13680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.489061] RBP: ffff88800f032654 R08: 0000000000000001 R09: 0000000000000000 [ 52.489979] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.490870] R13: ffffffff84e23fe0 R14: ffff88800f032648 R15: ffffffff84db0aa0 [ 52.491749] FS: 0000555555848400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.492770] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.493498] CR2: 00007efccb7be6f4 CR3: 0000000020326000 CR4: 0000000000350ee0 [ 52.494385] Call Trace: [ 52.494707] [ 52.495034] nf_ct_net_init+0x224/0x3d0 [ 52.495547] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.496161] ops_init+0xbb/0x6b0 [ 52.496625] setup_net+0x3d9/0x990 [ 52.497122] ? down_read_killable+0x1d7/0x4e0 [ 52.497695] ? __pfx_setup_net+0x10/0x10 [ 52.498237] ? copy_net_ns+0x17c/0x770 [ 52.498741] copy_net_ns+0x321/0x770 [ 52.499254] create_new_namespaces+0x3f6/0xb30 [ 52.499861] unshare_nsproxy_namespaces+0xc1/0x200 executing program [ 52.500535] ksys_unshare+0x44d/0x8e0 [ 52.501303] ? __pfx_ksys_unshare+0x10/0x10 [ 52.501879] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.502582] __x64_sys_unshare+0x31/0x40 [ 52.503122] do_syscall_64+0x3f/0x90 [ 52.503601] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.504271] RIP: 0033:0x7f4f445a90d7 [ 52.504739] 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 [ 52.506918] RSP: 002b:00007ffc655880a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.507866] RAX: ffffffffffffffda RBX: 00007ffc655886e8 RCX: 00007f4f445a90d7 [ 52.508729] RDX: 00007f4f4461341f RSI: 00007ffc65588040 RDI: 0000000040000000 [ 52.509615] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc65587e50 [ 52.510497] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4f446bbbf0 [ 52.511375] R13: 00007ffc65588180 R14: 0000000000000000 R15: 00000000000000f8 [ 52.512273] [ 52.512587] irq event stamp: 11791 [ 52.513044] hardirqs last enabled at (11803): [] __up_console_sem+0x78/0x80 [ 52.514099] hardirqs last disabled at (11814): [] __up_console_sem+0x5d/0x80 [ 52.515182] softirqs last enabled at (11518): [] irq_exit_rcu+0x93/0xc0 [ 52.516207] softirqs last disabled at (11513): [] irq_exit_rcu+0x93/0xc0 [ 52.517232] ---[ end trace 0000000000000000 ]--- [ 54.063415] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.110915] Bluetooth: hci0: command 0x041b tx timeout [ 58.159135] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.206905] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 06:04:16 Registers: info registers vcpu 0 RAX=00000000000255af 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=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=00007f9f2a1af000 CR3=0000000015ed8000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=34386666666666666666203a33315200 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000000a RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f5075f0 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001 R12=000000000000000a 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 0000555555848400 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=00007efccb7be6f4 CR3=0000000020326000 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