Warning: Permanently added '[localhost]:23158' (ECDSA) to the list of known hosts. 2023/05/17 03:08:43 fuzzer started 2023/05/17 03:08:43 dialing manager at localhost:35573 2023/05/17 03:08:43 checking machine... 2023/05/17 03:08:43 checking revisions... syzkaller login: [ 37.158113] kmemleak: Automatic memory scanning thread ended 2023/05/17 03:08:44 testing simple program... [ 37.231075] cgroup: Unknown subsys name 'net' [ 37.400097] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.865360] audit: type=1400 audit(1684292936.709:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 50.975485] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.977641] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.978837] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.981433] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.983060] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.984470] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.357002] ------------[ cut here ]------------ [ 51.357648] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.359414] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.360575] Modules linked in: [ 51.361100] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.365513] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.367207] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.368025] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 51.370457] RSP: 0018:ffff888016d57c00 EFLAGS: 00010282 [ 51.371203] RAX: 0000000000000000 RBX: ffff88800f186040 RCX: 0000000000000000 [ 51.372046] RDX: ffff888015948000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.373035] RBP: ffff88800f186054 R08: 0000000000000001 R09: 0000000000000000 [ 51.374085] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.374989] R13: ffffffff84e223a0 R14: ffff88800f186048 R15: ffffffff84d73340 [ 51.375941] FS: 00005555555c5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.376909] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.377520] CR2: 00007f156b2696f4 CR3: 000000000f096000 CR4: 0000000000350ef0 [ 51.378492] Call Trace: [ 51.378895] [ 51.379150] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.379815] ipv4_frags_init_net+0x269/0x440 [ 51.380289] ops_init+0xbb/0x6b0 [ 51.380716] setup_net+0x3d9/0x990 [ 51.381101] ? down_read_killable+0x1d7/0x4e0 [ 51.381617] ? __pfx_setup_net+0x10/0x10 [ 51.382086] ? copy_net_ns+0x17c/0x770 [ 51.382536] copy_net_ns+0x321/0x770 [ 51.382978] create_new_namespaces+0x3f6/0xb30 [ 51.383501] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.384072] ksys_unshare+0x44d/0x8e0 [ 51.384506] ? __pfx_ksys_unshare+0x10/0x10 [ 51.385007] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.385645] __x64_sys_unshare+0x31/0x40 [ 51.386123] do_syscall_64+0x3f/0x90 [ 51.386543] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.387122] RIP: 0033:0x7fb3c93730d7 [ 51.387530] 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 [ 51.389418] RSP: 002b:00007fff51e9b738 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.390249] RAX: ffffffffffffffda RBX: 00007fff51e9bd78 RCX: 00007fb3c93730d7 [ 51.391009] RDX: 00007fb3c93dd41f RSI: 00007fff51e9b6d0 RDI: 0000000040000000 [ 51.391781] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff51e9b4e0 [ 51.392517] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb3c9485bf0 [ 51.393278] R13: 00007fff51e9b810 R14: 0000000000000000 R15: 00000000000000f8 [ 51.394081] [ 51.394336] irq event stamp: 9041 [ 51.394746] hardirqs last enabled at (9053): [] __up_console_sem+0x78/0x80 [ 51.395630] hardirqs last disabled at (9062): [] __up_console_sem+0x5d/0x80 [ 51.396528] softirqs last enabled at (8764): [] irq_exit_rcu+0x93/0xc0 [ 51.397420] softirqs last disabled at (8727): [] irq_exit_rcu+0x93/0xc0 [ 51.398326] ---[ end trace 0000000000000000 ]--- [ 51.403121] ------------[ cut here ]------------ [ 51.403631] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.405170] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.406099] Modules linked in: [ 51.406446] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.407433] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.408306] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.408886] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 51.410748] RSP: 0018:ffff888016d57c00 EFLAGS: 00010282 [ 51.411294] RAX: 0000000000000000 RBX: ffff888013a05c40 RCX: 0000000000000000 [ 51.412080] RDX: ffff888015948000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.412839] RBP: ffff888013a05c54 R08: 0000000000000001 R09: 0000000000000000 [ 51.413583] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.414336] R13: ffffffff84e223a0 R14: ffff888013a05c48 R15: ffffffff84da62e0 [ 51.415096] FS: 00005555555c5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.415970] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.416585] CR2: 00007f156b2696f4 CR3: 000000000f096000 CR4: 0000000000350ef0 [ 51.417346] Call Trace: [ 51.417637] [ 51.417927] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.418456] ipv6_frags_init_net+0x206/0x3c0 [ 51.418953] ops_init+0xbb/0x6b0 [ 51.419330] setup_net+0x3d9/0x990 [ 51.419750] ? down_read_killable+0x1d7/0x4e0 [ 51.420228] ? __pfx_setup_net+0x10/0x10 [ 51.420677] ? copy_net_ns+0x17c/0x770 [ 51.421148] copy_net_ns+0x321/0x770 [ 51.421567] create_new_namespaces+0x3f6/0xb30 [ 51.422095] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.422627] ksys_unshare+0x44d/0x8e0 [ 51.423069] ? __pfx_ksys_unshare+0x10/0x10 [ 51.423539] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.424174] __x64_sys_unshare+0x31/0x40 [ 51.424628] do_syscall_64+0x3f/0x90 [ 51.425055] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.425622] RIP: 0033:0x7fb3c93730d7 [ 51.426037] 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 [ 51.427875] RSP: 002b:00007fff51e9b738 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.428650] RAX: ffffffffffffffda RBX: 00007fff51e9bd78 RCX: 00007fb3c93730d7 [ 51.429442] RDX: 00007fb3c93dd41f RSI: 00007fff51e9b6d0 RDI: 0000000040000000 [ 51.430211] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff51e9b4e0 [ 51.430963] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb3c9485bf0 [ 51.431717] R13: 00007fff51e9b810 R14: 0000000000000000 R15: 00000000000000f8 [ 51.432455] [ 51.432743] irq event stamp: 10757 [ 51.433107] hardirqs last enabled at (10767): [] __up_console_sem+0x78/0x80 [ 51.434049] hardirqs last disabled at (10778): [] __up_console_sem+0x5d/0x80 [ 51.434965] softirqs last enabled at (10424): [] irq_exit_rcu+0x93/0xc0 [ 51.435856] softirqs last disabled at (10419): [] irq_exit_rcu+0x93/0xc0 [ 51.436746] ---[ end trace 0000000000000000 ]--- [ 51.437974] ------------[ cut here ]------------ [ 51.438478] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.440288] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.441177] Modules linked in: [ 51.441550] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.442501] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.443331] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.443899] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 51.445728] RSP: 0018:ffff888016d57bf0 EFLAGS: 00010286 [ 51.446264] RAX: 0000000000000000 RBX: ffff888013a04840 RCX: 0000000000000000 [ 51.447024] RDX: ffff888015948000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.447769] RBP: ffff888013a04854 R08: 0000000000000001 R09: 0000000000000000 [ 51.448483] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.449219] R13: ffffffff84e223a0 R14: ffff888013a04848 R15: ffffffff84daf020 [ 51.449981] FS: 00005555555c5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.450822] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.451405] CR2: 00007f156b2696f4 CR3: 000000000f096000 CR4: 0000000000350ef0 [ 51.452181] Call Trace: [ 51.452461] [ 51.452732] nf_ct_net_init+0x224/0x3d0 [ 51.453150] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.453643] ops_init+0xbb/0x6b0 [ 51.454039] setup_net+0x3d9/0x990 [ 51.454417] ? down_read_killable+0x1d7/0x4e0 [ 51.454926] ? __pfx_setup_net+0x10/0x10 [ 51.455341] ? copy_net_ns+0x17c/0x770 [ 51.455807] copy_net_ns+0x321/0x770 [ 51.456200] create_new_namespaces+0x3f6/0xb30 [ 51.456717] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.457215] ksys_unshare+0x44d/0x8e0 [ 51.457640] ? __pfx_ksys_unshare+0x10/0x10 [ 51.458124] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.458740] __x64_sys_unshare+0x31/0x40 [ 51.459158] do_syscall_64+0x3f/0x90 [ 51.459553] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.460108] RIP: 0033:0x7fb3c93730d7 [ 51.460505] 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 [ 51.462307] RSP: 002b:00007fff51e9b738 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.463103] RAX: ffffffffffffffda RBX: 00007fff51e9bd78 RCX: 00007fb3c93730d7 [ 51.463847] RDX: 00007fb3c93dd41f RSI: 00007fff51e9b6d0 RDI: 0000000040000000 [ 51.464559] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff51e9b4e0 [ 51.465312] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb3c9485bf0 [ 51.466049] R13: 00007fff51e9b810 R14: 0000000000000000 R15: 00000000000000f8 [ 51.466806] [ 51.467048] irq event stamp: 11619 [ 51.467396] hardirqs last enabled at (11629): [] __up_console_sem+0x78/0x80 [ 51.468286] hardirqs last disabled at (11640): [] __up_console_sem+0x5d/0x80 [ 51.469291] softirqs last enabled at (11126): [] irq_exit_rcu+0x93/0xc0 [ 51.470259] softirqs last disabled at (11039): [] irq_exit_rcu+0x93/0xc0 [ 51.471318] ---[ end trace 0000000000000000 ]--- executing program [ 53.050961] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.099890] Bluetooth: hci0: command 0x041b tx timeout [ 57.146475] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.193781] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 03:08:56 Registers: info registers vcpu 0 RAX=0000000000000054 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888016d575f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000054 R11=0000000000000001 R12=0000000000000054 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd 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 00005555555c5400 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=00007f156b2696f4 CR3=000000000f096000 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=0000000000000001 RBX=0000000000000001 RCX=0000000000000000 RDX=ffff888008d951c0 RSI=ffffffff83470fbb RDI=0000000000000005 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000005 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff813fb344 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 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=00007fd4fb5811d0 CR3=000000001650a000 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=dee0d91cb5a334aef5441650d62ae38d XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=b8ab9c7c6c821918000000000013ba40 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=74a0950c53f3903c00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000