Warning: Permanently added '[localhost]:27133' (ECDSA) to the list of known hosts. 2023/05/17 17:34:04 fuzzer started 2023/05/17 17:34:05 dialing manager at localhost:44319 2023/05/17 17:34:05 checking machine... 2023/05/17 17:34:05 checking revisions... syzkaller login: [ 45.512261] kmemleak: Automatic memory scanning thread ended 2023/05/17 17:34:05 testing simple program... [ 45.581299] cgroup: Unknown subsys name 'net' [ 45.644178] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.457133] audit: type=1400 audit(1684344857.165:6): 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 [ 58.619852] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.621923] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.629438] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.633773] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.636739] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.638426] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 59.060952] ------------[ cut here ]------------ [ 59.061718] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.064119] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.065395] Modules linked in: [ 59.065924] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.070659] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.071835] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.072558] 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 [ 59.074992] RSP: 0018:ffff88801a6afc00 EFLAGS: 00010282 [ 59.075718] RAX: 0000000000000000 RBX: ffff88800ebee040 RCX: 0000000000000000 [ 59.076693] RDX: ffff888009c951c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.077670] RBP: ffff88800ebee054 R08: 0000000000000001 R09: 0000000000000000 [ 59.078655] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.079650] R13: ffffffff84e23fe0 R14: ffff88800ebee048 R15: ffffffff84d74dc0 [ 59.080634] FS: 00005555563e5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.081726] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.082547] CR2: 00007f02d9a3c6f4 CR3: 0000000015d28000 CR4: 0000000000350ef0 [ 59.083557] Call Trace: [ 59.083962] [ 59.084294] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.085009] ipv4_frags_init_net+0x269/0x440 [ 59.085629] ops_init+0xbb/0x6b0 [ 59.086157] setup_net+0x3d9/0x990 [ 59.086663] ? down_read_killable+0x1d7/0x4e0 [ 59.087339] ? __pfx_setup_net+0x10/0x10 [ 59.087937] ? copy_net_ns+0x17c/0x770 [ 59.088499] copy_net_ns+0x321/0x770 [ 59.089061] create_new_namespaces+0x3f6/0xb30 [ 59.089712] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.090424] ksys_unshare+0x44d/0x8e0 [ 59.091012] ? __pfx_ksys_unshare+0x10/0x10 [ 59.091612] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.092434] __x64_sys_unshare+0x31/0x40 [ 59.093038] do_syscall_64+0x3f/0x90 [ 59.093565] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.094313] RIP: 0033:0x7f88978f20d7 [ 59.094877] 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 [ 59.097335] RSP: 002b:00007fff63ee6208 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.098391] RAX: ffffffffffffffda RBX: 00007fff63ee6848 RCX: 00007f88978f20d7 [ 59.099393] RDX: 00007f889795c41f RSI: 00007fff63ee61a0 RDI: 0000000040000000 [ 59.100380] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff63ee5fb0 [ 59.101363] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8897a04bf0 [ 59.102350] R13: 00007fff63ee62e0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.103360] [ 59.103693] irq event stamp: 8907 [ 59.104189] hardirqs last enabled at (8919): [] __up_console_sem+0x78/0x80 [ 59.105389] hardirqs last disabled at (8936): [] __up_console_sem+0x5d/0x80 [ 59.106560] softirqs last enabled at (8932): [] irq_exit_rcu+0x93/0xc0 [ 59.107717] softirqs last disabled at (8927): [] irq_exit_rcu+0x93/0xc0 [ 59.108852] ---[ end trace 0000000000000000 ]--- [ 59.114522] ------------[ cut here ]------------ [ 59.115224] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.117094] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.118265] Modules linked in: [ 59.118715] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.120013] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.121128] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.121879] 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 [ 59.124289] RSP: 0018:ffff88801a6afc00 EFLAGS: 00010282 [ 59.125047] RAX: 0000000000000000 RBX: ffff88800e235240 RCX: 0000000000000000 [ 59.126033] RDX: ffff888009c951c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.127032] RBP: ffff88800e235254 R08: 0000000000000001 R09: 0000000000000000 [ 59.128026] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.129014] R13: ffffffff84e23fe0 R14: ffff88800e235248 R15: ffffffff84da7d60 [ 59.130013] FS: 00005555563e5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.131144] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.131968] CR2: 00007f02d9a3c6f4 CR3: 0000000015d28000 CR4: 0000000000350ef0 [ 59.132957] Call Trace: [ 59.133322] [ 59.133650] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.134364] ipv6_frags_init_net+0x206/0x3c0 [ 59.135022] ops_init+0xbb/0x6b0 [ 59.135521] setup_net+0x3d9/0x990 [ 59.136059] ? down_read_killable+0x1d7/0x4e0 [ 59.136695] ? __pfx_setup_net+0x10/0x10 [ 59.137296] ? copy_net_ns+0x17c/0x770 [ 59.137895] copy_net_ns+0x321/0x770 [ 59.138437] create_new_namespaces+0x3f6/0xb30 [ 59.139140] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.139851] ksys_unshare+0x44d/0x8e0 [ 59.140398] ? __pfx_ksys_unshare+0x10/0x10 [ 59.141038] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.141855] __x64_sys_unshare+0x31/0x40 [ 59.142427] do_syscall_64+0x3f/0x90 [ 59.143005] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.143717] RIP: 0033:0x7f88978f20d7 [ 59.144271] 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 [ 59.146677] RSP: 002b:00007fff63ee6208 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.147739] RAX: ffffffffffffffda RBX: 00007fff63ee6848 RCX: 00007f88978f20d7 [ 59.148723] RDX: 00007f889795c41f RSI: 00007fff63ee61a0 RDI: 0000000040000000 [ 59.149710] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff63ee5fb0 [ 59.150703] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8897a04bf0 [ 59.151696] R13: 00007fff63ee62e0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.152705] [ 59.153075] irq event stamp: 10647 [ 59.153558] hardirqs last enabled at (10657): [] __up_console_sem+0x78/0x80 [ 59.154754] hardirqs last disabled at (10668): [] __up_console_sem+0x5d/0x80 [ 59.155972] softirqs last enabled at (9540): [] netlink_insert+0x187/0x1820 [ 59.157188] softirqs last disabled at (9538): [] release_sock+0x1f/0x1b0 [ 59.158334] ---[ end trace 0000000000000000 ]--- [ 59.159967] ------------[ cut here ]------------ [ 59.160612] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.162684] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.163875] Modules linked in: [ 59.164326] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.165605] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.166731] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.167512] 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 [ 59.169958] RSP: 0018:ffff88801a6afbf0 EFLAGS: 00010286 [ 59.170680] RAX: 0000000000000000 RBX: ffff88800e234c40 RCX: 0000000000000000 [ 59.171680] RDX: ffff888009c951c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.172675] RBP: ffff88800e234c54 R08: 0000000000000001 R09: 0000000000000000 [ 59.173666] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.174640] R13: ffffffff84e23fe0 R14: ffff88800e234c48 R15: ffffffff84db0aa0 [ 59.175633] FS: 00005555563e5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.176735] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.177545] CR2: 00007f02d9a3c6f4 CR3: 0000000015d28000 CR4: 0000000000350ef0 [ 59.178548] Call Trace: [ 59.178970] [ 59.179305] nf_ct_net_init+0x224/0x3d0 [ 59.179918] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.180554] ops_init+0xbb/0x6b0 [ 59.181080] setup_net+0x3d9/0x990 [ 59.181591] ? down_read_killable+0x1d7/0x4e0 [ 59.182254] ? __pfx_setup_net+0x10/0x10 [ 59.182863] ? copy_net_ns+0x17c/0x770 [ 59.183429] copy_net_ns+0x321/0x770 [ 59.183992] create_new_namespaces+0x3f6/0xb30 [ 59.184643] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.185351] ksys_unshare+0x44d/0x8e0 [ 59.185934] ? __pfx_ksys_unshare+0x10/0x10 [ 59.186541] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.187371] __x64_sys_unshare+0x31/0x40 [ 59.187978] do_syscall_64+0x3f/0x90 [ 59.188512] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.189262] RIP: 0033:0x7f88978f20d7 [ 59.189779] 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 [ 59.192217] RSP: 002b:00007fff63ee6208 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.193263] RAX: ffffffffffffffda RBX: 00007fff63ee6848 RCX: 00007f88978f20d7 [ 59.194244] RDX: 00007f889795c41f RSI: 00007fff63ee61a0 RDI: 0000000040000000 [ 59.195247] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff63ee5fb0 [ 59.196233] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8897a04bf0 [ 59.197219] R13: 00007fff63ee62e0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.198230] [ 59.198565] irq event stamp: 11437 [ 59.199098] hardirqs last enabled at (11449): [] __up_console_sem+0x78/0x80 [ 59.200279] hardirqs last disabled at (11460): [] __up_console_sem+0x5d/0x80 [ 59.201467] softirqs last enabled at (11006): [] irq_exit_rcu+0x93/0xc0 [ 59.202620] softirqs last disabled at (10993): [] irq_exit_rcu+0x93/0xc0 [ 59.203773] ---[ end trace 0000000000000000 ]--- executing program [ 60.705498] Bluetooth: hci0: command 0x0409 tx timeout [ 62.752956] Bluetooth: hci0: command 0x041b tx timeout executing program [ 64.800905] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.849641] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 17:34:17 Registers: info registers vcpu 0 RAX=0000000000000075 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a6af5f0 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 00005555563e5400 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=00007f02d9a3c6f4 CR3=0000000015d28000 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=000000000003a75d 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=00007f65e6889110 CR3=0000000015d44000 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=6340e07f6eb4dc8f604e12835eff0633 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d9649f9eddd0cba9000000000013c470 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=db18f2060b71a1a600000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000