Warning: Permanently added '[localhost]:38141' (ECDSA) to the list of known hosts. 2023/05/17 11:23:05 fuzzer started 2023/05/17 11:23:05 dialing manager at localhost:44319 2023/05/17 11:23:05 checking machine... 2023/05/17 11:23:05 checking revisions... syzkaller login: [ 38.012843] kmemleak: Automatic memory scanning thread ended 2023/05/17 11:23:05 testing simple program... [ 38.093620] cgroup: Unknown subsys name 'net' [ 38.173092] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.120976] audit: type=1400 audit(1684322598.792:6): 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 [ 52.261144] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.269735] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.276799] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.279756] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.281829] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.283451] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.605016] ------------[ cut here ]------------ [ 52.605863] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.607141] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.607981] Modules linked in: [ 52.608303] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.609200] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.613873] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.614394] 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 [ 52.616137] RSP: 0018:ffff88801eb77c00 EFLAGS: 00010282 [ 52.616685] RAX: 0000000000000000 RBX: ffff88800e9a5c40 RCX: 0000000000000000 [ 52.617371] RDX: ffff8880198dd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.618094] RBP: ffff88800e9a5c54 R08: 0000000000000001 R09: 0000000000000000 [ 52.618806] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.619496] R13: ffffffff84e23fe0 R14: ffff88800e9a5c48 R15: ffffffff84d74dc0 [ 52.620214] FS: 000055555582e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.621008] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.621615] CR2: 00007f7537dff6f4 CR3: 000000001a10e000 CR4: 0000000000350ee0 [ 52.622302] Call Trace: [ 52.622586] [ 52.622824] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.623314] ipv4_frags_init_net+0x269/0x440 [ 52.623791] ops_init+0xbb/0x6b0 [ 52.624148] setup_net+0x3d9/0x990 [ 52.624512] ? down_read_killable+0x1d7/0x4e0 [ 52.624999] ? __pfx_setup_net+0x10/0x10 [ 52.625406] ? copy_net_ns+0x17c/0x770 [ 52.625866] copy_net_ns+0x321/0x770 [ 52.626260] create_new_namespaces+0x3f6/0xb30 [ 52.626760] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.627253] ksys_unshare+0x44d/0x8e0 [ 52.627685] ? __pfx_ksys_unshare+0x10/0x10 [ 52.628126] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.628718] __x64_sys_unshare+0x31/0x40 [ 52.629142] do_syscall_64+0x3f/0x90 [ 52.629564] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.630082] RIP: 0033:0x7f93076b50d7 [ 52.630451] 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 [ 52.632188] RSP: 002b:00007ffea3356fa8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.632955] RAX: ffffffffffffffda RBX: 00007ffea33575e8 RCX: 00007f93076b50d7 [ 52.633669] RDX: 00007f930771f41f RSI: 00007ffea3356f40 RDI: 0000000040000000 [ 52.634348] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffea3356d50 [ 52.635059] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f93077c7bf0 [ 52.635770] R13: 00007ffea3357080 R14: 0000000000000000 R15: 00000000000000f8 [ 52.636480] [ 52.636744] irq event stamp: 8443 [ 52.637088] hardirqs last enabled at (8453): [] __up_console_sem+0x78/0x80 [ 52.637965] hardirqs last disabled at (8464): [] __up_console_sem+0x5d/0x80 [ 52.638813] softirqs last enabled at (7904): [] irq_exit_rcu+0x93/0xc0 [ 52.639639] softirqs last disabled at (7727): [] irq_exit_rcu+0x93/0xc0 [ 52.640435] ---[ end trace 0000000000000000 ]--- [ 52.644657] ------------[ cut here ]------------ [ 52.645131] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.646455] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.647307] Modules linked in: [ 52.647651] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.648587] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.649375] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.649926] 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 [ 52.651668] RSP: 0018:ffff88801eb77c00 EFLAGS: 00010282 [ 52.652185] RAX: 0000000000000000 RBX: ffff8880141cb640 RCX: 0000000000000000 [ 52.652910] RDX: ffff8880198dd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.653641] RBP: ffff8880141cb654 R08: 0000000000000001 R09: 0000000000000000 [ 52.654330] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.655055] R13: ffffffff84e23fe0 R14: ffff8880141cb648 R15: ffffffff84da7d60 [ 52.655780] FS: 000055555582e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.656583] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.657155] CR2: 00007f7537dff6f4 CR3: 000000001a10e000 CR4: 0000000000350ee0 [ 52.657897] Call Trace: [ 52.658167] [ 52.658403] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.658926] ipv6_frags_init_net+0x206/0x3c0 [ 52.659378] ops_init+0xbb/0x6b0 [ 52.659758] setup_net+0x3d9/0x990 [ 52.660128] ? down_read_killable+0x1d7/0x4e0 [ 52.660610] ? __pfx_setup_net+0x10/0x10 [ 52.661030] ? copy_net_ns+0x17c/0x770 [ 52.661438] copy_net_ns+0x321/0x770 [ 52.661857] create_new_namespaces+0x3f6/0xb30 [ 52.662333] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.662849] ksys_unshare+0x44d/0x8e0 [ 52.663247] ? __pfx_ksys_unshare+0x10/0x10 [ 52.663710] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.664283] __x64_sys_unshare+0x31/0x40 [ 52.664721] do_syscall_64+0x3f/0x90 [ 52.665107] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.665655] RIP: 0033:0x7f93076b50d7 [ 52.666030] 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 [ 52.667782] RSP: 002b:00007ffea3356fa8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.668522] RAX: ffffffffffffffda RBX: 00007ffea33575e8 RCX: 00007f93076b50d7 [ 52.669233] RDX: 00007f930771f41f RSI: 00007ffea3356f40 RDI: 0000000040000000 [ 52.669960] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffea3356d50 [ 52.670663] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f93077c7bf0 [ 52.671348] R13: 00007ffea3357080 R14: 0000000000000000 R15: 00000000000000f8 [ 52.672078] [ 52.672321] irq event stamp: 10303 [ 52.672695] hardirqs last enabled at (10315): [] __up_console_sem+0x78/0x80 [ 52.673571] hardirqs last disabled at (10326): [] __up_console_sem+0x5d/0x80 [ 52.674404] softirqs last enabled at (9928): [] irq_exit_rcu+0x93/0xc0 [ 52.675233] softirqs last disabled at (9923): [] irq_exit_rcu+0x93/0xc0 [ 52.676062] ---[ end trace 0000000000000000 ]--- [ 52.677196] ------------[ cut here ]------------ [ 52.677785] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.679274] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.680126] Modules linked in: [ 52.680452] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.681388] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.682215] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.682768] 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 [ 52.684516] RSP: 0018:ffff88801eb77bf0 EFLAGS: 00010286 [ 52.685064] RAX: 0000000000000000 RBX: ffff8880141cbe40 RCX: 0000000000000000 [ 52.685783] RDX: ffff8880198dd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.686491] RBP: ffff8880141cbe54 R08: 0000000000000001 R09: 0000000000000000 [ 52.687206] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.687920] R13: ffffffff84e23fe0 R14: ffff8880141cbe48 R15: ffffffff84db0aa0 [ 52.688638] FS: 000055555582e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.689410] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.690032] CR2: 00007f7537dff6f4 CR3: 000000001a10e000 CR4: 0000000000350ee0 [ 52.690756] Call Trace: [ 52.691015] [ 52.691254] nf_ct_net_init+0x224/0x3d0 [ 52.691699] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.692170] ops_init+0xbb/0x6b0 [ 52.692526] setup_net+0x3d9/0x990 [ 52.692931] ? down_read_killable+0x1d7/0x4e0 [ 52.693386] ? __pfx_setup_net+0x10/0x10 [ 52.693824] ? copy_net_ns+0x17c/0x770 [ 52.694233] copy_net_ns+0x321/0x770 [ 52.694645] create_new_namespaces+0x3f6/0xb30 [ 52.695116] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.695642] ksys_unshare+0x44d/0x8e0 [ 52.696035] ? __pfx_ksys_unshare+0x10/0x10 [ 52.696472] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.697067] __x64_sys_unshare+0x31/0x40 [ 52.697482] do_syscall_64+0x3f/0x90 [ 52.697919] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.698433] RIP: 0033:0x7f93076b50d7 [ 52.698832] 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 [ 52.700570] RSP: 002b:00007ffea3356fa8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.701302] RAX: ffffffffffffffda RBX: 00007ffea33575e8 RCX: 00007f93076b50d7 [ 52.702017] RDX: 00007f930771f41f RSI: 00007ffea3356f40 RDI: 0000000040000000 [ 52.702722] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffea3356d50 [ 52.703408] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f93077c7bf0 [ 52.704114] R13: 00007ffea3357080 R14: 0000000000000000 R15: 00000000000000f8 [ 52.704843] [ 52.705084] irq event stamp: 11131 [ 52.705428] hardirqs last enabled at (11141): [] __up_console_sem+0x78/0x80 [ 52.706295] hardirqs last disabled at (11152): [] __up_console_sem+0x5d/0x80 [ 52.707155] softirqs last enabled at (10624): [] irq_exit_rcu+0x93/0xc0 [ 52.707991] softirqs last disabled at (10597): [] irq_exit_rcu+0x93/0xc0 [ 52.708817] ---[ end trace 0000000000000000 ]--- executing program [ 54.341310] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.388778] Bluetooth: hci0: command 0x041b tx timeout [ 58.436894] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.484900] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 11:23:17 Registers: info registers vcpu 0 RAX=00000000000201dd RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 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 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=00007f94778a6010 CR3=000000000ec80000 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=0000000000000000000000000000ffff XMM02=0000000000000000000000000000ffff XMM03=435020647261646e61745320554d4551 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=303834352e36322020205b3e343c0000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000069 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801eb77618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000069 R11=0000000000000001 R12=0000000000000069 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 000055555582e400 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=00007f7537dff6f4 CR3=000000001a10e000 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