Warning: Permanently added '[localhost]:25964' (ECDSA) to the list of known hosts. 2023/05/16 16:22:12 fuzzer started 2023/05/16 16:22:12 dialing manager at localhost:35573 2023/05/16 16:22:12 checking machine... 2023/05/16 16:22:12 checking revisions... syzkaller login: [ 37.965382] kmemleak: Automatic memory scanning thread ended 2023/05/16 16:22:13 testing simple program... [ 38.032853] cgroup: Unknown subsys name 'net' [ 38.119532] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.093163] audit: type=1400 audit(1684254145.250:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 51.227813] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.229949] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.232406] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.235783] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.237354] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.238558] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.654957] ------------[ cut here ]------------ [ 51.655960] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.658170] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.659603] Modules linked in: [ 51.660100] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.665054] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.666135] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.666837] 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 [ 51.669127] RSP: 0018:ffff88800fc67c00 EFLAGS: 00010282 [ 51.669831] RAX: 0000000000000000 RBX: ffff88800da45040 RCX: 0000000000000000 [ 51.670764] RDX: ffff888018a951c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.671696] RBP: ffff88800da45054 R08: 0000000000000001 R09: 0000000000000000 [ 51.672631] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.673570] R13: ffffffff84e223a0 R14: ffff88800da45048 R15: ffffffff84d73340 [ 51.674506] FS: 0000555555b81400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.675553] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.676321] CR2: 00007f7c9a6eb6f4 CR3: 000000000da82000 CR4: 0000000000350ee0 [ 51.677232] Call Trace: [ 51.677598] [ 51.677907] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.678565] ipv4_frags_init_net+0x269/0x440 [ 51.679146] ops_init+0xbb/0x6b0 [ 51.679633] setup_net+0x3d9/0x990 [ 51.680105] ? down_read_killable+0x1d7/0x4e0 [ 51.680726] ? __pfx_setup_net+0x10/0x10 [ 51.681254] ? copy_net_ns+0x17c/0x770 [ 51.681807] copy_net_ns+0x321/0x770 [ 51.682336] create_new_namespaces+0x3f6/0xb30 [ 51.682945] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.683611] ksys_unshare+0x44d/0x8e0 [ 51.684120] ? __pfx_ksys_unshare+0x10/0x10 [ 51.684741] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.685509] __x64_sys_unshare+0x31/0x40 [ 51.686046] do_syscall_64+0x3f/0x90 [ 51.686573] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.687236] RIP: 0033:0x7f60d7ce30d7 [ 51.687752] 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 [ 51.690006] RSP: 002b:00007ffe1260dfb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.690988] RAX: ffffffffffffffda RBX: 00007ffe1260e5f8 RCX: 00007f60d7ce30d7 [ 51.691919] RDX: 00007f60d7d4d41f RSI: 00007ffe1260df50 RDI: 0000000040000000 [ 51.692845] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe1260dd60 [ 51.693768] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f60d7df5bf0 [ 51.694689] R13: 00007ffe1260e090 R14: 0000000000000000 R15: 00000000000000f8 [ 51.695643] [ 51.695951] irq event stamp: 7859 [ 51.696427] hardirqs last enabled at (7871): [] __up_console_sem+0x78/0x80 [ 51.697550] hardirqs last disabled at (7882): [] __up_console_sem+0x5d/0x80 [ 51.698654] softirqs last enabled at (7832): [] irq_exit_rcu+0x93/0xc0 [ 51.699729] softirqs last disabled at (7827): [] irq_exit_rcu+0x93/0xc0 [ 51.700807] ---[ end trace 0000000000000000 ]--- [ 51.705879] ------------[ cut here ]------------ [ 51.706589] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.708290] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.709394] Modules linked in: [ 51.709815] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.711004] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.712060] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.712771] 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 [ 51.715038] RSP: 0018:ffff88800fc67c00 EFLAGS: 00010282 [ 51.715746] RAX: 0000000000000000 RBX: ffff88800d6f8040 RCX: 0000000000000000 [ 51.716697] RDX: ffff888018a951c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.717612] RBP: ffff88800d6f8054 R08: 0000000000000001 R09: 0000000000000000 [ 51.718549] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.719463] R13: ffffffff84e223a0 R14: ffff88800d6f8048 R15: ffffffff84da62e0 [ 51.720384] FS: 0000555555b81400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.721423] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.722163] CR2: 00007f7c9a6eb6f4 CR3: 000000000da82000 CR4: 0000000000350ee0 [ 51.723091] Call Trace: [ 51.723462] [ 51.723776] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.724442] ipv6_frags_init_net+0x206/0x3c0 [ 51.725039] ops_init+0xbb/0x6b0 [ 51.725523] setup_net+0x3d9/0x990 [ 51.725988] ? down_read_killable+0x1d7/0x4e0 [ 51.726606] ? __pfx_setup_net+0x10/0x10 [ 51.727126] ? copy_net_ns+0x17c/0x770 [ 51.727682] copy_net_ns+0x321/0x770 [ 51.728179] create_new_namespaces+0x3f6/0xb30 [ 51.728843] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.729508] ksys_unshare+0x44d/0x8e0 [ 51.730015] ? __pfx_ksys_unshare+0x10/0x10 [ 51.730618] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.731383] __x64_sys_unshare+0x31/0x40 [ 51.731920] do_syscall_64+0x3f/0x90 [ 51.732444] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.733115] RIP: 0033:0x7f60d7ce30d7 [ 51.733616] 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 [ 51.735882] RSP: 002b:00007ffe1260dfb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.736875] RAX: ffffffffffffffda RBX: 00007ffe1260e5f8 RCX: 00007f60d7ce30d7 [ 51.737787] RDX: 00007f60d7d4d41f RSI: 00007ffe1260df50 RDI: 0000000040000000 [ 51.738720] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe1260dd60 [ 51.739641] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f60d7df5bf0 [ 51.740570] R13: 00007ffe1260e090 R14: 0000000000000000 R15: 00000000000000f8 [ 51.741541] [ 51.741852] irq event stamp: 9613 [ 51.742333] hardirqs last enabled at (9625): [] __up_console_sem+0x78/0x80 [ 51.743425] hardirqs last disabled at (9636): [] __up_console_sem+0x5d/0x80 [ 51.744532] softirqs last enabled at (9094): [] irq_exit_rcu+0x93/0xc0 [ 51.745606] softirqs last disabled at (9069): [] irq_exit_rcu+0x93/0xc0 [ 51.746680] ---[ end trace 0000000000000000 ]--- [ 51.748006] ------------[ cut here ]------------ [ 51.748648] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.750658] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.751740] Modules linked in: [ 51.752156] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.753368] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.754403] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.755073] 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 [ 51.757354] RSP: 0018:ffff88800fc67bf0 EFLAGS: 00010286 [ 51.758038] RAX: 0000000000000000 RBX: ffff88800e102440 RCX: 0000000000000000 [ 51.758959] RDX: ffff888018a951c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.759897] RBP: ffff88800e102454 R08: 0000000000000001 R09: 0000000000000000 [ 51.760838] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.761758] R13: ffffffff84e223a0 R14: ffff88800e102448 R15: ffffffff84daf020 [ 51.762683] FS: 0000555555b81400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.763710] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.764480] CR2: 00007f7c9a6eb6f4 CR3: 000000000da82000 CR4: 0000000000350ee0 [ 51.765374] Call Trace: [ 51.765714] [ 51.766017] nf_ct_net_init+0x224/0x3d0 [ 51.766571] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.767144] ops_init+0xbb/0x6b0 [ 51.767630] setup_net+0x3d9/0x990 [ 51.768094] ? down_read_killable+0x1d7/0x4e0 [ 51.768720] ? __pfx_setup_net+0x10/0x10 [ 51.769230] ? copy_net_ns+0x17c/0x770 [ 51.769770] copy_net_ns+0x321/0x770 [ 51.770256] create_new_namespaces+0x3f6/0xb30 [ 51.770881] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.771539] ksys_unshare+0x44d/0x8e0 [ 51.772028] ? __pfx_ksys_unshare+0x10/0x10 [ 51.772608] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.773369] __x64_sys_unshare+0x31/0x40 [ 51.773886] do_syscall_64+0x3f/0x90 [ 51.774383] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.775020] RIP: 0033:0x7f60d7ce30d7 [ 51.775512] 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 [ 51.777696] RSP: 002b:00007ffe1260dfb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.778655] RAX: ffffffffffffffda RBX: 00007ffe1260e5f8 RCX: 00007f60d7ce30d7 [ 51.779529] RDX: 00007f60d7d4d41f RSI: 00007ffe1260df50 RDI: 0000000040000000 [ 51.780414] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe1260dd60 [ 51.781323] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f60d7df5bf0 [ 51.782192] R13: 00007ffe1260e090 R14: 0000000000000000 R15: 00000000000000f8 [ 51.783110] [ 51.783437] irq event stamp: 10355 [ 51.783871] hardirqs last enabled at (10365): [] __up_console_sem+0x78/0x80 [ 51.784944] hardirqs last disabled at (10376): [] __up_console_sem+0x5d/0x80 [ 51.786018] softirqs last enabled at (9928): [] irq_exit_rcu+0x93/0xc0 [ 51.787041] softirqs last disabled at (9923): [] irq_exit_rcu+0x93/0xc0 [ 51.788054] ---[ end trace 0000000000000000 ]--- executing program [ 53.247944] Bluetooth: hci0: command 0x0409 tx timeout [ 55.295892] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.344395] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.391355] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 16:22:25 Registers: info registers vcpu 0 RAX=00000021a705ad18 RBX=0000000000000000 RCX=00000000000006e0 RDX=0000000000000021 RSI=ffff88806ce28140 RDI=00000000000449ba RBP=ffff88806ce28140 RSP=ffff88806ce09ee0 R8 =0000000000000007 R9 =0000000000000000 R10=00000000000c4643 R11=0000000000000001 R12=00000000000449ba R13=0000000000000000 R14=0000000000000000 R15=ffff88806ce2b900 RIP=ffffffff811068c5 RFL=00000017 [----APC] 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 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=00007f4d1d2a1ad0 CR3=000000000e184000 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=0000000000000075 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800fc675f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000075 R11=0000000000000001 R12=0000000000000075 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 0000555555b81400 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=00007f7c9a6eb6f4 CR3=000000000da82000 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