Warning: Permanently added '[localhost]:58751' (ECDSA) to the list of known hosts. 2023/05/17 21:20:24 fuzzer started 2023/05/17 21:20:25 dialing manager at localhost:44319 2023/05/17 21:20:25 checking machine... 2023/05/17 21:20:25 checking revisions... syzkaller login: [ 40.820512] kmemleak: Automatic memory scanning thread ended 2023/05/17 21:20:25 testing simple program... [ 40.890542] cgroup: Unknown subsys name 'net' [ 40.993842] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.914188] audit: type=1400 audit(1684358438.538:6): 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 [ 55.001422] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.004667] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.007137] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.011636] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.014928] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.017428] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.404413] ------------[ cut here ]------------ [ 55.405168] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.407133] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.408582] Modules linked in: [ 55.409074] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.413830] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.414968] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.415669] 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 [ 55.417866] RSP: 0018:ffff88801636fc00 EFLAGS: 00010282 [ 55.418561] RAX: 0000000000000000 RBX: ffff8880160bd440 RCX: 0000000000000000 [ 55.419460] RDX: ffff8880165a0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.420387] RBP: ffff8880160bd454 R08: 0000000000000001 R09: 0000000000000000 [ 55.421281] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.422159] R13: ffffffff84e23fe0 R14: ffff8880160bd448 R15: ffffffff84d74dc0 [ 55.423068] FS: 0000555555666400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.424085] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.424814] CR2: 00007f870e88b020 CR3: 000000001f702000 CR4: 0000000000350ee0 [ 55.425706] Call Trace: [ 55.426029] [ 55.426355] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.426969] ipv4_frags_init_net+0x269/0x440 [ 55.427551] ops_init+0xbb/0x6b0 [ 55.428024] setup_net+0x3d9/0x990 [ 55.428506] ? down_read_killable+0x1d7/0x4e0 [ 55.429078] ? __pfx_setup_net+0x10/0x10 [ 55.429617] ? copy_net_ns+0x17c/0x770 [ 55.430128] copy_net_ns+0x321/0x770 [ 55.430631] create_new_namespaces+0x3f6/0xb30 [ 55.431218] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.431873] ksys_unshare+0x44d/0x8e0 [ 55.432394] ? __pfx_ksys_unshare+0x10/0x10 [ 55.432944] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.433681] __x64_sys_unshare+0x31/0x40 [ 55.434206] do_syscall_64+0x3f/0x90 [ 55.434719] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.435391] RIP: 0033:0x7fda8b44b0d7 [ 55.435880] 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 [ 55.438033] RSP: 002b:00007ffdc7abacc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.438973] RAX: ffffffffffffffda RBX: 00007ffdc7abb308 RCX: 00007fda8b44b0d7 [ 55.439866] RDX: 00007fda8b4b541f RSI: 00007ffdc7abac60 RDI: 0000000040000000 [ 55.440752] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdc7abaa70 [ 55.441654] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fda8b55dbf0 [ 55.442535] R13: 00007ffdc7abada0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.443435] [ 55.443734] irq event stamp: 8535 [ 55.444173] hardirqs last enabled at (8545): [] __up_console_sem+0x78/0x80 [ 55.445220] hardirqs last disabled at (8556): [] __up_console_sem+0x5d/0x80 [ 55.446271] softirqs last enabled at (8096): [] irq_exit_rcu+0x93/0xc0 [ 55.447297] softirqs last disabled at (8085): [] irq_exit_rcu+0x93/0xc0 [ 55.448345] ---[ end trace 0000000000000000 ]--- [ 55.454645] ------------[ cut here ]------------ [ 55.455320] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.456985] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.458056] Modules linked in: [ 55.458489] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.459646] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.460682] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.461364] 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 [ 55.463569] RSP: 0018:ffff88801636fc00 EFLAGS: 00010282 [ 55.464266] RAX: 0000000000000000 RBX: ffff888009686440 RCX: 0000000000000000 [ 55.465138] RDX: ffff8880165a0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.466032] RBP: ffff888009686454 R08: 0000000000000001 R09: 0000000000000000 [ 55.466920] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.467831] R13: ffffffff84e23fe0 R14: ffff888009686448 R15: ffffffff84da7d60 [ 55.468722] FS: 0000555555666400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.469720] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.470461] CR2: 00007f870e88b020 CR3: 000000001f702000 CR4: 0000000000350ee0 [ 55.471367] Call Trace: [ 55.471700] [ 55.472010] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.472659] ipv6_frags_init_net+0x206/0x3c0 [ 55.473258] ops_init+0xbb/0x6b0 [ 55.473718] setup_net+0x3d9/0x990 [ 55.474188] ? down_read_killable+0x1d7/0x4e0 [ 55.474792] ? __pfx_setup_net+0x10/0x10 [ 55.475347] ? copy_net_ns+0x17c/0x770 [ 55.475879] copy_net_ns+0x321/0x770 [ 55.476406] create_new_namespaces+0x3f6/0xb30 [ 55.477001] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.477656] ksys_unshare+0x44d/0x8e0 [ 55.478150] ? __pfx_ksys_unshare+0x10/0x10 [ 55.478733] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.479481] __x64_sys_unshare+0x31/0x40 [ 55.480011] do_syscall_64+0x3f/0x90 [ 55.480524] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.481161] RIP: 0033:0x7fda8b44b0d7 [ 55.481658] 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 [ 55.483847] RSP: 002b:00007ffdc7abacc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.484811] RAX: ffffffffffffffda RBX: 00007ffdc7abb308 RCX: 00007fda8b44b0d7 [ 55.485706] RDX: 00007fda8b4b541f RSI: 00007ffdc7abac60 RDI: 0000000040000000 [ 55.486597] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdc7abaa70 [ 55.487492] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fda8b55dbf0 [ 55.488425] R13: 00007ffdc7abada0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.489348] [ 55.489658] irq event stamp: 12071 [ 55.490095] hardirqs last enabled at (12081): [] __up_console_sem+0x78/0x80 [ 55.491160] hardirqs last disabled at (12092): [] __up_console_sem+0x5d/0x80 [ 55.492256] softirqs last enabled at (12044): [] irq_exit_rcu+0x93/0xc0 [ 55.493289] softirqs last disabled at (12035): [] irq_exit_rcu+0x93/0xc0 [ 55.494344] ---[ end trace 0000000000000000 ]--- [ 55.495688] ------------[ cut here ]------------ [ 55.496321] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.498196] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.499296] Modules linked in: [ 55.499707] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.500881] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.501932] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.502607] 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 [ 55.504799] RSP: 0018:ffff88801636fbf0 EFLAGS: 00010286 [ 55.505504] RAX: 0000000000000000 RBX: ffff888009687840 RCX: 0000000000000000 [ 55.506398] RDX: ffff8880165a0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.507295] RBP: ffff888009687854 R08: 0000000000000001 R09: 0000000000000000 [ 55.508177] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.509088] R13: ffffffff84e23fe0 R14: ffff888009687848 R15: ffffffff84db0aa0 [ 55.509998] FS: 0000555555666400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.511000] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.511749] CR2: 00007f870e88b020 CR3: 000000001f702000 CR4: 0000000000350ee0 [ 55.512652] Call Trace: [ 55.512977] [ 55.513317] nf_ct_net_init+0x224/0x3d0 [ 55.513840] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.514447] ops_init+0xbb/0x6b0 [ 55.514892] setup_net+0x3d9/0x990 [ 55.515377] ? down_read_killable+0x1d7/0x4e0 [ 55.515972] ? __pfx_setup_net+0x10/0x10 [ 55.516515] ? copy_net_ns+0x17c/0x770 [ 55.517022] copy_net_ns+0x321/0x770 [ 55.517540] create_new_namespaces+0x3f6/0xb30 [ 55.518127] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.518777] ksys_unshare+0x44d/0x8e0 [ 55.519301] ? __pfx_ksys_unshare+0x10/0x10 [ 55.519853] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.520596] __x64_sys_unshare+0x31/0x40 [ 55.521123] do_syscall_64+0x3f/0x90 [ 55.521634] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.522318] RIP: 0033:0x7fda8b44b0d7 [ 55.522792] 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 [ 55.524974] RSP: 002b:00007ffdc7abacc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.525920] RAX: ffffffffffffffda RBX: 00007ffdc7abb308 RCX: 00007fda8b44b0d7 [ 55.526818] RDX: 00007fda8b4b541f RSI: 00007ffdc7abac60 RDI: 0000000040000000 [ 55.527721] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdc7abaa70 [ 55.528662] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fda8b55dbf0 [ 55.529624] R13: 00007ffdc7abada0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.530740] [ 55.531048] irq event stamp: 12867 [ 55.531515] hardirqs last enabled at (12879): [] __up_console_sem+0x78/0x80 [ 55.532615] hardirqs last disabled at (12890): [] __up_console_sem+0x5d/0x80 [ 55.533693] softirqs last enabled at (12774): [] irq_exit_rcu+0x93/0xc0 [ 55.534733] softirqs last disabled at (12769): [] irq_exit_rcu+0x93/0xc0 [ 55.535814] ---[ end trace 0000000000000000 ]--- executing program [ 57.081876] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 59.128297] Bluetooth: hci0: command 0x041b tx timeout [ 61.176321] Bluetooth: hci0: command 0x040f tx timeout executing program [ 63.224309] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 21:20:35 Registers: info registers vcpu 0 RAX=0000000000030021 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=00007f870e7b7a50 CR3=000000000d7e8000 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=e46574def5371bb2634b2cd3613c074b XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=8b0b8a800b317ccd000000000013c840 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=2ba2b08fe08b0aa100000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000075 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801636f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000075 R11=0000000000000001 R12=0000000000000075 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 0000555555666400 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=00007f870e88b020 CR3=000000001f702000 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