Warning: Permanently added '[localhost]:64109' (ECDSA) to the list of known hosts. 2023/05/17 20:49:28 fuzzer started 2023/05/17 20:49:29 dialing manager at localhost:44319 2023/05/17 20:49:29 checking machine... 2023/05/17 20:49:29 checking revisions... syzkaller login: [ 37.798598] kmemleak: Automatic memory scanning thread ended 2023/05/17 20:49:29 testing simple program... [ 37.865021] cgroup: Unknown subsys name 'net' [ 37.944438] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.959602] audit: type=1400 audit(1684356582.378:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 52.121763] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.124613] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.125785] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.128505] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.130112] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.131342] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.525594] ------------[ cut here ]------------ [ 52.526847] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.528678] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.529757] Modules linked in: [ 52.530187] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.535281] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.536385] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.537031] 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 [ 52.539253] RSP: 0018:ffff88801bd97c00 EFLAGS: 00010282 [ 52.539904] RAX: 0000000000000000 RBX: ffff88800e100040 RCX: 0000000000000000 [ 52.540807] RDX: ffff888018b78000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.541696] RBP: ffff88800e100054 R08: 0000000000000001 R09: 0000000000000000 [ 52.542581] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.543474] R13: ffffffff84e23fe0 R14: ffff88800e100048 R15: ffffffff84d74dc0 [ 52.544359] FS: 0000555556406400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.545357] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.546100] CR2: 00007f32fe6c76f4 CR3: 0000000016842000 CR4: 0000000000350ee0 [ 52.546959] Call Trace: [ 52.547356] [ 52.547662] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.548307] ipv4_frags_init_net+0x269/0x440 [ 52.548874] ops_init+0xbb/0x6b0 [ 52.549349] setup_net+0x3d9/0x990 [ 52.549806] ? down_read_killable+0x1d7/0x4e0 [ 52.550404] ? __pfx_setup_net+0x10/0x10 [ 52.550914] ? copy_net_ns+0x17c/0x770 [ 52.551466] copy_net_ns+0x321/0x770 [ 52.551958] create_new_namespaces+0x3f6/0xb30 [ 52.552574] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.553211] ksys_unshare+0x44d/0x8e0 [ 52.553695] ? __pfx_ksys_unshare+0x10/0x10 [ 52.554261] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.554976] __x64_sys_unshare+0x31/0x40 [ 52.555557] do_syscall_64+0x3f/0x90 [ 52.556045] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.556736] RIP: 0033:0x7f10ff88d0d7 [ 52.557233] 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 [ 52.559397] RSP: 002b:00007ffee1a986b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.560341] RAX: ffffffffffffffda RBX: 00007ffee1a98cf8 RCX: 00007f10ff88d0d7 [ 52.561226] RDX: 00007f10ff8f741f RSI: 00007ffee1a98650 RDI: 0000000040000000 [ 52.562122] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffee1a98460 [ 52.562987] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f10ff99fbf0 [ 52.563884] R13: 00007ffee1a98790 R14: 0000000000000000 R15: 00000000000000f8 [ 52.564790] [ 52.565122] irq event stamp: 8343 [ 52.565544] hardirqs last enabled at (8353): [] __up_console_sem+0x78/0x80 [ 52.566599] hardirqs last disabled at (8364): [] __up_console_sem+0x5d/0x80 [ 52.567685] softirqs last enabled at (7892): [] irq_exit_rcu+0x93/0xc0 [ 52.568738] softirqs last disabled at (7865): [] irq_exit_rcu+0x93/0xc0 [ 52.569771] ---[ end trace 0000000000000000 ]--- [ 52.575222] ------------[ cut here ]------------ [ 52.575825] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.577544] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.578676] Modules linked in: [ 52.579143] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.580366] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.581434] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.582140] 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 [ 52.584453] RSP: 0018:ffff88801bd97c00 EFLAGS: 00010282 [ 52.585165] RAX: 0000000000000000 RBX: ffff888015eb0440 RCX: 0000000000000000 [ 52.586098] RDX: ffff888018b78000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.587004] RBP: ffff888015eb0454 R08: 0000000000000001 R09: 0000000000000000 [ 52.587961] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.588885] R13: ffffffff84e23fe0 R14: ffff888015eb0448 R15: ffffffff84da7d60 [ 52.589830] FS: 0000555556406400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.590881] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.591680] CR2: 00007f32fe6c76f4 CR3: 0000000016842000 CR4: 0000000000350ee0 [ 52.592606] Call Trace: [ 52.592935] [ 52.593265] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.593892] ipv6_frags_init_net+0x206/0x3c0 [ 52.594495] ops_init+0xbb/0x6b0 [ 52.594947] setup_net+0x3d9/0x990 [ 52.595462] ? down_read_killable+0x1d7/0x4e0 [ 52.596044] ? __pfx_setup_net+0x10/0x10 [ 52.596592] ? copy_net_ns+0x17c/0x770 [ 52.597130] copy_net_ns+0x321/0x770 [ 52.597619] create_new_namespaces+0x3f6/0xb30 [ 52.598255] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.598881] ksys_unshare+0x44d/0x8e0 [ 52.599419] ? __pfx_ksys_unshare+0x10/0x10 [ 52.599974] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.600730] __x64_sys_unshare+0x31/0x40 [ 52.601275] do_syscall_64+0x3f/0x90 [ 52.601759] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.602431] RIP: 0033:0x7f10ff88d0d7 [ 52.602904] 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 [ 52.605113] RSP: 002b:00007ffee1a986b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.606052] RAX: ffffffffffffffda RBX: 00007ffee1a98cf8 RCX: 00007f10ff88d0d7 [ 52.606940] RDX: 00007f10ff8f741f RSI: 00007ffee1a98650 RDI: 0000000040000000 [ 52.607851] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffee1a98460 [ 52.608801] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f10ff99fbf0 [ 52.609744] R13: 00007ffee1a98790 R14: 0000000000000000 R15: 00000000000000f8 [ 52.610694] [ 52.611009] irq event stamp: 10223 [ 52.611515] hardirqs last enabled at (10235): [] __up_console_sem+0x78/0x80 [ 52.612654] hardirqs last disabled at (10246): [] __up_console_sem+0x5d/0x80 [ 52.613775] softirqs last enabled at (9760): [] irq_exit_rcu+0x93/0xc0 [ 52.614856] softirqs last disabled at (9755): [] irq_exit_rcu+0x93/0xc0 [ 52.615943] ---[ end trace 0000000000000000 ]--- [ 52.617334] ------------[ cut here ]------------ [ 52.617950] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.619915] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.621085] Modules linked in: [ 52.621517] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.622724] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.623817] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.624528] 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 [ 52.626818] RSP: 0018:ffff88801bd97bf0 EFLAGS: 00010286 [ 52.627538] RAX: 0000000000000000 RBX: ffff88800d96be40 RCX: 0000000000000000 [ 52.628473] RDX: ffff888018b78000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.629409] RBP: ffff88800d96be54 R08: 0000000000000001 R09: 0000000000000000 [ 52.630341] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.631282] R13: ffffffff84e23fe0 R14: ffff88800d96be48 R15: ffffffff84db0aa0 [ 52.632203] FS: 0000555556406400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.633251] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.633998] CR2: 00007f32fe6c76f4 CR3: 0000000016842000 CR4: 0000000000350ee0 [ 52.634931] Call Trace: [ 52.635311] [ 52.635633] nf_ct_net_init+0x224/0x3d0 [ 52.636212] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.636817] ops_init+0xbb/0x6b0 [ 52.637311] setup_net+0x3d9/0x990 [ 52.637785] ? down_read_killable+0x1d7/0x4e0 [ 52.638409] ? __pfx_setup_net+0x10/0x10 [ 52.638943] ? copy_net_ns+0x17c/0x770 [ 52.639514] copy_net_ns+0x321/0x770 [ 52.640019] create_new_namespaces+0x3f6/0xb30 [ 52.640672] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.641344] ksys_unshare+0x44d/0x8e0 [ 52.641859] ? __pfx_ksys_unshare+0x10/0x10 [ 52.642464] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.643279] __x64_sys_unshare+0x31/0x40 [ 52.643827] do_syscall_64+0x3f/0x90 [ 52.644369] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.645040] RIP: 0033:0x7f10ff88d0d7 [ 52.645558] 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 [ 52.647844] RSP: 002b:00007ffee1a986b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.648834] RAX: ffffffffffffffda RBX: 00007ffee1a98cf8 RCX: 00007f10ff88d0d7 [ 52.649760] RDX: 00007f10ff8f741f RSI: 00007ffee1a98650 RDI: 0000000040000000 [ 52.650687] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffee1a98460 [ 52.651631] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f10ff99fbf0 [ 52.652555] R13: 00007ffee1a98790 R14: 0000000000000000 R15: 00000000000000f8 [ 52.653506] [ 52.653817] irq event stamp: 11011 [ 52.654300] hardirqs last enabled at (11023): [] __up_console_sem+0x78/0x80 [ 52.655437] hardirqs last disabled at (11034): [] __up_console_sem+0x5d/0x80 [ 52.656552] softirqs last enabled at (10862): [] irq_exit_rcu+0x93/0xc0 [ 52.657641] softirqs last disabled at (10857): [] irq_exit_rcu+0x93/0xc0 [ 52.658733] ---[ end trace 0000000000000000 ]--- executing program [ 54.208729] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.256216] Bluetooth: hci0: command 0x041b tx timeout [ 58.304264] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.352155] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 20:49:42 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=ffff888015a398a8 RCX=0000000000000000 RDX=0000000000000000 RSI=ffff888015a398a8 RDI=ffffea00005d0a00 RBP=ffffea00005d0a00 RSP=ffff888016be7a88 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=ffffea00005d0a00 R13=0000000000000001 R14=0000000000000000 R15=dffffc0000000000 RIP=ffffffff81654574 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 =0000 0000000000000000 00000000 00000000 DS =0000 0000000000000000 00000000 00000000 FS =0000 00007f1f63943900 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=00007f1f62e69000 CR3=000000000eb90000 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=5837fe9dc1c91f3200000000000ae618 XMM01=8ca0b852b1c7c8e100000000000ae7b8 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=117864066a3bf7200000000000110138 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=312683e962a9d09e00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000002e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801bd975f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002e R11=0000000000000001 R12=000000000000002e 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 0000555556406400 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=00007f32fe6c76f4 CR3=0000000016842000 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