Warning: Permanently added '[localhost]:62936' (ECDSA) to the list of known hosts. 2023/05/17 18:43:38 fuzzer started 2023/05/17 18:43:38 dialing manager at localhost:44319 2023/05/17 18:43:38 checking machine... 2023/05/17 18:43:38 checking revisions... syzkaller login: [ 58.804335] kmemleak: Automatic memory scanning thread ended 2023/05/17 18:43:38 testing simple program... [ 58.876146] cgroup: Unknown subsys name 'net' [ 58.951682] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 71.936465] audit: type=1400 audit(1684349031.722:6): 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 [ 73.047897] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 73.049984] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 73.051243] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 73.054075] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 73.055855] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 73.057149] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 73.460935] ------------[ cut here ]------------ [ 73.461674] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 73.463420] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 73.464657] Modules linked in: [ 73.465089] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 73.470594] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 73.471852] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 73.472720] 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 [ 73.475400] RSP: 0018:ffff88800f487c00 EFLAGS: 00010282 [ 73.476257] RAX: 0000000000000000 RBX: ffff88800c511840 RCX: 0000000000000000 [ 73.477364] RDX: ffff888016609b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 73.478463] RBP: ffff88800c511854 R08: 0000000000000001 R09: 0000000000000000 [ 73.479565] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 73.480701] R13: ffffffff84e23fe0 R14: ffff88800c511848 R15: ffffffff84d74dc0 [ 73.481712] FS: 0000555556f7d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 73.482841] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 73.483682] CR2: 00007f655e5566f4 CR3: 000000000fda2000 CR4: 0000000000350ef0 [ 73.484708] Call Trace: [ 73.485072] [ 73.485396] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 73.486126] ipv4_frags_init_net+0x269/0x440 [ 73.486799] ops_init+0xbb/0x6b0 [ 73.487300] setup_net+0x3d9/0x990 [ 73.487851] ? down_read_killable+0x1d7/0x4e0 [ 73.488501] ? __pfx_setup_net+0x10/0x10 [ 73.489108] ? copy_net_ns+0x17c/0x770 [ 73.489710] copy_net_ns+0x321/0x770 [ 73.490251] create_new_namespaces+0x3f6/0xb30 [ 73.490938] unshare_nsproxy_namespaces+0xc1/0x200 [ 73.491662] ksys_unshare+0x44d/0x8e0 [ 73.492238] ? __pfx_ksys_unshare+0x10/0x10 [ 73.492893] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 73.493737] __x64_sys_unshare+0x31/0x40 [ 73.494321] do_syscall_64+0x3f/0x90 [ 73.494896] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 73.495653] RIP: 0033:0x7fe6d8ced0d7 [ 73.496196] 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 [ 73.498673] RSP: 002b:00007fffab37d2d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 73.499749] RAX: ffffffffffffffda RBX: 00007fffab37d918 RCX: 00007fe6d8ced0d7 [ 73.500783] RDX: 00007fe6d8d5741f RSI: 00007fffab37d270 RDI: 0000000040000000 [ 73.501803] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffab37d080 [ 73.502799] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe6d8dffbf0 [ 73.503805] R13: 00007fffab37d3b0 R14: 0000000000000000 R15: 00000000000000f8 [ 73.504826] [ 73.505163] irq event stamp: 9029 [ 73.505673] hardirqs last enabled at (9041): [] __up_console_sem+0x78/0x80 [ 73.506870] hardirqs last disabled at (9052): [] __up_console_sem+0x5d/0x80 [ 73.508059] softirqs last enabled at (8510): [] irq_exit_rcu+0x93/0xc0 [ 73.509258] softirqs last disabled at (8505): [] irq_exit_rcu+0x93/0xc0 [ 73.510428] ---[ end trace 0000000000000000 ]--- [ 73.516163] ------------[ cut here ]------------ [ 73.516870] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 73.518784] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 73.519942] Modules linked in: [ 73.520407] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 73.521689] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 73.522776] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 73.523461] 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 [ 73.525763] RSP: 0018:ffff88800f487c00 EFLAGS: 00010282 [ 73.526452] RAX: 0000000000000000 RBX: ffff888009949e40 RCX: 0000000000000000 [ 73.527419] RDX: ffff888016609b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 73.528404] RBP: ffff888009949e54 R08: 0000000000000001 R09: 0000000000000000 [ 73.529369] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 73.530323] R13: ffffffff84e23fe0 R14: ffff888009949e48 R15: ffffffff84da7d60 [ 73.531297] FS: 0000555556f7d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 73.532375] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 73.533172] CR2: 00007f655e5566f4 CR3: 000000000fda2000 CR4: 0000000000350ef0 [ 73.534133] Call Trace: [ 73.534483] [ 73.534836] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 73.535501] ipv6_frags_init_net+0x206/0x3c0 [ 73.536148] ops_init+0xbb/0x6b0 [ 73.536677] setup_net+0x3d9/0x990 [ 73.537177] ? down_read_killable+0x1d7/0x4e0 [ 73.537828] ? __pfx_setup_net+0x10/0x10 [ 73.538382] ? copy_net_ns+0x17c/0x770 [ 73.538959] copy_net_ns+0x321/0x770 [ 73.539479] create_new_namespaces+0x3f6/0xb30 [ 73.540142] unshare_nsproxy_namespaces+0xc1/0x200 [ 73.540864] ksys_unshare+0x44d/0x8e0 [ 73.541393] ? __pfx_ksys_unshare+0x10/0x10 [ 73.542024] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 73.542831] __x64_sys_unshare+0x31/0x40 [ 73.543384] do_syscall_64+0x3f/0x90 [ 73.543929] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 73.544657] RIP: 0033:0x7fe6d8ced0d7 [ 73.545155] 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 [ 73.547470] RSP: 002b:00007fffab37d2d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 73.548511] RAX: ffffffffffffffda RBX: 00007fffab37d918 RCX: 00007fe6d8ced0d7 [ 73.549468] RDX: 00007fe6d8d5741f RSI: 00007fffab37d270 RDI: 0000000040000000 [ 73.550412] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffab37d080 [ 73.551356] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe6d8dffbf0 [ 73.552335] R13: 00007fffab37d3b0 R14: 0000000000000000 R15: 00000000000000f8 [ 73.553319] [ 73.553684] irq event stamp: 10947 [ 73.554148] hardirqs last enabled at (10957): [] __up_console_sem+0x78/0x80 [ 73.555306] hardirqs last disabled at (10968): [] __up_console_sem+0x5d/0x80 [ 73.556456] softirqs last enabled at (10796): [] irq_exit_rcu+0x93/0xc0 [ 73.557570] softirqs last disabled at (10787): [] irq_exit_rcu+0x93/0xc0 [ 73.558670] ---[ end trace 0000000000000000 ]--- [ 73.560115] ------------[ cut here ]------------ [ 73.560836] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 73.562911] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 73.564040] Modules linked in: [ 73.564483] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 73.565763] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 73.566854] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 73.567586] 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 [ 73.569918] RSP: 0018:ffff88800f487bf0 EFLAGS: 00010286 [ 73.570656] RAX: 0000000000000000 RBX: ffff88800e843e40 RCX: 0000000000000000 [ 73.571621] RDX: ffff888016609b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 73.572610] RBP: ffff88800e843e54 R08: 0000000000000001 R09: 0000000000000000 [ 73.573566] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 73.574481] R13: ffffffff84e23fe0 R14: ffff88800e843e48 R15: ffffffff84db0aa0 [ 73.575449] FS: 0000555556f7d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 73.576519] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 73.577310] CR2: 00007f655e5566f4 CR3: 000000000fda2000 CR4: 0000000000350ef0 [ 73.578278] Call Trace: [ 73.578672] [ 73.579016] nf_ct_net_init+0x224/0x3d0 [ 73.579625] ? __pfx_nf_ct_net_init+0x10/0x10 [ 73.580281] ops_init+0xbb/0x6b0 [ 73.580801] setup_net+0x3d9/0x990 [ 73.581316] ? down_read_killable+0x1d7/0x4e0 [ 73.581990] ? __pfx_setup_net+0x10/0x10 [ 73.582591] ? copy_net_ns+0x17c/0x770 [ 73.583160] copy_net_ns+0x321/0x770 [ 73.583726] create_new_namespaces+0x3f6/0xb30 [ 73.584392] unshare_nsproxy_namespaces+0xc1/0x200 [ 73.585108] ksys_unshare+0x44d/0x8e0 [ 73.585689] ? __pfx_ksys_unshare+0x10/0x10 [ 73.586306] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 73.587143] __x64_sys_unshare+0x31/0x40 [ 73.587747] do_syscall_64+0x3f/0x90 [ 73.588296] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 73.589050] RIP: 0033:0x7fe6d8ced0d7 [ 73.589601] 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 [ 73.592069] RSP: 002b:00007fffab37d2d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 73.593149] RAX: ffffffffffffffda RBX: 00007fffab37d918 RCX: 00007fe6d8ced0d7 [ 73.594155] RDX: 00007fe6d8d5741f RSI: 00007fffab37d270 RDI: 0000000040000000 [ 73.595137] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffab37d080 [ 73.596131] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe6d8dffbf0 [ 73.597133] R13: 00007fffab37d3b0 R14: 0000000000000000 R15: 00000000000000f8 [ 73.598155] [ 73.598487] irq event stamp: 11813 [ 73.599003] hardirqs last enabled at (11825): [] __up_console_sem+0x78/0x80 [ 73.600206] hardirqs last disabled at (11836): [] __up_console_sem+0x5d/0x80 [ 73.601398] softirqs last enabled at (11570): [] irq_exit_rcu+0x93/0xc0 [ 73.602556] softirqs last disabled at (11565): [] irq_exit_rcu+0x93/0xc0 [ 73.603716] ---[ end trace 0000000000000000 ]--- executing program [ 75.127443] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 77.175851] Bluetooth: hci0: command 0x041b tx timeout [ 79.222592] Bluetooth: hci0: command 0x040f tx timeout executing program [ 81.270702] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 18:43:30 Registers: info registers vcpu 0 RAX=0000000000000078 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800f4875f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000078 R11=0000000000000001 R12=0000000000000078 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 0000555556f7d400 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=00007f655e5566f4 CR3=000000000fda2000 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=000000000005eff5 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=00007f62ef8330a0 CR3=000000000eba2000 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=a786d4284ca5d18f914a81462f2e60ec XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=9236fd6c7e65d3b7000000000013ba20 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=b9aa41f5e31492f000000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000