Warning: Permanently added '[localhost]:22898' (ECDSA) to the list of known hosts. 2023/05/17 00:38:44 fuzzer started 2023/05/17 00:38:45 dialing manager at localhost:35573 2023/05/17 00:38:45 checking machine... 2023/05/17 00:38:45 checking revisions... syzkaller login: [ 45.362720] kmemleak: Automatic memory scanning thread ended 2023/05/17 00:38:45 testing simple program... [ 45.428743] cgroup: Unknown subsys name 'net' [ 45.580144] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 58.230640] audit: type=1400 audit(1684283938.343:6): 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 [ 59.310069] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.312408] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.320013] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.322681] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.324345] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.333166] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 59.754979] ------------[ cut here ]------------ [ 59.756419] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.758265] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.759573] Modules linked in: [ 59.759991] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.762596] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.765343] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.766193] 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 [ 59.768440] RSP: 0018:ffff888008e77c00 EFLAGS: 00010282 [ 59.769198] RAX: 0000000000000000 RBX: ffff88800e783040 RCX: 0000000000000000 [ 59.770205] RDX: ffff888015b33680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.771192] RBP: ffff88800e783054 R08: 0000000000000001 R09: 0000000000000000 [ 59.772172] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.773153] R13: ffffffff84e223a0 R14: ffff88800e783048 R15: ffffffff84d73340 [ 59.774153] FS: 00005555558d0400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.775239] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.776067] CR2: 00007f7de86ce6f4 CR3: 000000000fc68000 CR4: 0000000000350ee0 [ 59.777051] Call Trace: [ 59.777375] [ 59.777786] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.778420] ipv4_frags_init_net+0x269/0x440 [ 59.779139] ops_init+0xbb/0x6b0 [ 59.779741] setup_net+0x3d9/0x990 [ 59.780195] ? down_read_killable+0x1d7/0x4e0 [ 59.780892] ? __pfx_setup_net+0x10/0x10 [ 59.781405] ? copy_net_ns+0x17c/0x770 [ 59.782099] copy_net_ns+0x321/0x770 [ 59.782797] create_new_namespaces+0x3f6/0xb30 [ 59.783386] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.784112] ksys_unshare+0x44d/0x8e0 [ 59.784642] ? __pfx_ksys_unshare+0x10/0x10 [ 59.785195] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.785973] __x64_sys_unshare+0x31/0x40 [ 59.786540] do_syscall_64+0x3f/0x90 [ 59.787018] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.787693] RIP: 0033:0x7f64ce09e0d7 [ 59.788162] 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 [ 59.790353] RSP: 002b:00007ffcf98e81c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.791303] RAX: ffffffffffffffda RBX: 00007ffcf98e8808 RCX: 00007f64ce09e0d7 [ 59.792191] RDX: 00007f64ce10841f RSI: 00007ffcf98e8160 RDI: 0000000040000000 [ 59.793083] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcf98e7f70 [ 59.793987] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f64ce1b0bf0 [ 59.794873] R13: 00007ffcf98e82a0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.795832] [ 59.796137] irq event stamp: 9587 [ 59.796597] hardirqs last enabled at (9599): [] __up_console_sem+0x78/0x80 [ 59.797668] hardirqs last disabled at (9610): [] __up_console_sem+0x5d/0x80 [ 59.798765] softirqs last enabled at (9402): [] irq_exit_rcu+0x93/0xc0 [ 59.799820] softirqs last disabled at (9375): [] irq_exit_rcu+0x93/0xc0 [ 59.800869] ---[ end trace 0000000000000000 ]--- [ 59.809928] ------------[ cut here ]------------ [ 59.810670] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.813045] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.814343] Modules linked in: [ 59.814932] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.816252] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.817441] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.818261] 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 [ 59.820689] RSP: 0018:ffff888008e77c00 EFLAGS: 00010282 [ 59.821388] RAX: 0000000000000000 RBX: ffff888009817440 RCX: 0000000000000000 [ 59.822443] RDX: ffff888015b33680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.823604] RBP: ffff888009817454 R08: 0000000000000001 R09: 0000000000000000 [ 59.824694] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.825777] R13: ffffffff84e223a0 R14: ffff888009817448 R15: ffffffff84da62e0 [ 59.826880] FS: 00005555558d0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.828091] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.829015] CR2: 00007ff11ac32e70 CR3: 000000000fc68000 CR4: 0000000000350ef0 [ 59.830024] Call Trace: [ 59.830386] [ 59.830765] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.831444] ipv6_frags_init_net+0x206/0x3c0 [ 59.832096] ops_init+0xbb/0x6b0 [ 59.832622] setup_net+0x3d9/0x990 [ 59.833123] ? down_read_killable+0x1d7/0x4e0 [ 59.833782] ? __pfx_setup_net+0x10/0x10 [ 59.834369] ? copy_net_ns+0x17c/0x770 [ 59.834962] copy_net_ns+0x321/0x770 [ 59.835528] create_new_namespaces+0x3f6/0xb30 [ 59.836182] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.836896] ksys_unshare+0x44d/0x8e0 [ 59.837445] ? __pfx_ksys_unshare+0x10/0x10 [ 59.838137] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.838966] __x64_sys_unshare+0x31/0x40 [ 59.839577] do_syscall_64+0x3f/0x90 [ 59.840115] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.840863] RIP: 0033:0x7f64ce09e0d7 [ 59.841387] 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 [ 59.843824] RSP: 002b:00007ffcf98e81c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.844890] RAX: ffffffffffffffda RBX: 00007ffcf98e8808 RCX: 00007f64ce09e0d7 [ 59.845890] RDX: 00007f64ce10841f RSI: 00007ffcf98e8160 RDI: 0000000040000000 [ 59.846907] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcf98e7f70 [ 59.847913] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f64ce1b0bf0 [ 59.848874] R13: 00007ffcf98e82a0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.849854] [ 59.850186] irq event stamp: 12489 [ 59.850730] hardirqs last enabled at (12501): [] __up_console_sem+0x78/0x80 [ 59.851884] hardirqs last disabled at (12512): [] __up_console_sem+0x5d/0x80 [ 59.853042] softirqs last enabled at (12194): [] irq_exit_rcu+0x93/0xc0 [ 59.854220] softirqs last disabled at (12187): [] irq_exit_rcu+0x93/0xc0 [ 59.855384] ---[ end trace 0000000000000000 ]--- [ 59.857070] ------------[ cut here ]------------ [ 59.857748] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.860270] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.861507] Modules linked in: [ 59.861963] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.863257] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.864380] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.865129] 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 [ 59.867579] RSP: 0018:ffff888008e77bf0 EFLAGS: 00010286 [ 59.868307] RAX: 0000000000000000 RBX: ffff888009816e40 RCX: 0000000000000000 [ 59.869298] RDX: ffff888015b33680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.870306] RBP: ffff888009816e54 R08: 0000000000000001 R09: 0000000000000000 [ 59.871290] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.872271] R13: ffffffff84e223a0 R14: ffff888009816e48 R15: ffffffff84daf020 [ 59.873261] FS: 00005555558d0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.874370] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.875196] CR2: 00007ff11ac32e70 CR3: 000000000fc68000 CR4: 0000000000350ef0 [ 59.876135] Call Trace: [ 59.876511] [ 59.876828] nf_ct_net_init+0x224/0x3d0 [ 59.877373] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.878023] ops_init+0xbb/0x6b0 [ 59.878525] setup_net+0x3d9/0x990 [ 59.879002] ? down_read_killable+0x1d7/0x4e0 [ 59.879634] ? __pfx_setup_net+0x10/0x10 [ 59.880168] ? copy_net_ns+0x17c/0x770 [ 59.880740] copy_net_ns+0x321/0x770 [ 59.881242] create_new_namespaces+0x3f6/0xb30 [ 59.881885] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.882578] ksys_unshare+0x44d/0x8e0 [ 59.883099] ? __pfx_ksys_unshare+0x10/0x10 [ 59.883717] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.884500] __x64_sys_unshare+0x31/0x40 [ 59.885045] do_syscall_64+0x3f/0x90 [ 59.885583] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.886274] RIP: 0033:0x7f64ce09e0d7 [ 59.886799] 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 [ 59.889105] RSP: 002b:00007ffcf98e81c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.890137] RAX: ffffffffffffffda RBX: 00007ffcf98e8808 RCX: 00007f64ce09e0d7 [ 59.891078] RDX: 00007f64ce10841f RSI: 00007ffcf98e8160 RDI: 0000000040000000 [ 59.892015] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcf98e7f70 [ 59.892956] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f64ce1b0bf0 [ 59.893893] R13: 00007ffcf98e82a0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.894855] [ 59.895172] irq event stamp: 13279 [ 59.895654] hardirqs last enabled at (13291): [] __up_console_sem+0x78/0x80 [ 59.896810] hardirqs last disabled at (13302): [] __up_console_sem+0x5d/0x80 [ 59.897960] softirqs last enabled at (12786): [] irq_exit_rcu+0x93/0xc0 [ 59.899073] softirqs last disabled at (12781): [] irq_exit_rcu+0x93/0xc0 [ 59.900163] ---[ end trace 0000000000000000 ]--- executing program [ 61.398148] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 63.445624] Bluetooth: hci0: command 0x041b tx timeout [ 65.493576] Bluetooth: hci0: command 0x040f tx timeout executing program [ 67.541538] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 00:38:57 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=1ffff11003062eeb RCX=ffffffff85d35b70 RDX=dffffc0000000000 RSI=0000000000000008 RDI=ffffffff85d34a10 RBP=0000000000000001 RSP=ffff888018317748 R8 =0000000000000000 R9 =fffffbfff0ba6942 R10=ffffffff85d34a17 R11=0000000000000001 R12=0000000000000000 R13=0000000000000000 R14=ffffffff856d7a98 R15=0000000000000000 RIP=ffffffff812d86fd RFL=00000046 [---Z-P-] 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 00007f2789961700 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=00007ff11ac53070 CR3=000000000e11a000 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=2039353a38333a30302037312079614d XMM01=5d3139393935372e39352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d31 XMM07=6e72656b2072656c6c616b7a79732039 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000000 RBX=0000000000000001 RCX=ffff88806cf09af8 RDX=0000000000000001 RSI=ffffffff844bf598 RDI=ffff88806cf09aa0 RBP=ffff88806cf09af8 RSP=ffff88806cf09a30 R8 =ffffffff864a2674 R9 =ffffffff864a2678 R10=0000000000038001 R11=ffff88806cf09ae0 R12=ffff88806cf09b00 R13=ffff88806cf09ae8 R14=ffff88806cf09ae1 R15=ffff88806cf09aa0 RIP=ffffffff811313e4 RFL=00000246 [---Z-P-] 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 00005555558d0400 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=00007f7de86ce6f4 CR3=000000000fc68000 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