Warning: Permanently added '[localhost]:58234' (ECDSA) to the list of known hosts. 2023/05/17 12:02:32 fuzzer started 2023/05/17 12:02:32 dialing manager at localhost:44319 2023/05/17 12:02:32 checking machine... 2023/05/17 12:02:32 checking revisions... syzkaller login: [ 40.797132] kmemleak: Automatic memory scanning thread ended 2023/05/17 12:02:32 testing simple program... [ 40.866116] cgroup: Unknown subsys name 'net' [ 40.950582] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.056552] audit: type=1400 audit(1684324965.955:6): 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 [ 55.223383] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.224864] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.227600] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.229987] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.231590] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.232785] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.598078] ------------[ cut here ]------------ [ 55.599254] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.601565] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.602825] Modules linked in: [ 55.603328] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.606958] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.608011] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.608737] 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 [ 55.611026] RSP: 0018:ffff88801a3efc00 EFLAGS: 00010282 [ 55.611742] RAX: 0000000000000000 RBX: ffff88800f178040 RCX: 0000000000000000 [ 55.612678] RDX: ffff888016c41b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.613610] RBP: ffff88800f178054 R08: 0000000000000001 R09: 0000000000000000 [ 55.614550] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.615468] R13: ffffffff84e23fe0 R14: ffff88800f178048 R15: ffffffff84d74dc0 [ 55.616420] FS: 00005555556fc400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.617464] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.618237] CR2: 00007f1e486376f4 CR3: 000000000e0b2000 CR4: 0000000000350ef0 [ 55.619134] Call Trace: [ 55.619505] [ 55.619811] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.620496] ipv4_frags_init_net+0x269/0x440 [ 55.621053] ops_init+0xbb/0x6b0 [ 55.621527] setup_net+0x3d9/0x990 [ 55.621982] ? down_read_killable+0x1d7/0x4e0 [ 55.622577] ? __pfx_setup_net+0x10/0x10 [ 55.623084] ? copy_net_ns+0x17c/0x770 [ 55.623623] copy_net_ns+0x321/0x770 [ 55.624110] create_new_namespaces+0x3f6/0xb30 [ 55.624752] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.625393] ksys_unshare+0x44d/0x8e0 [ 55.625885] ? __pfx_ksys_unshare+0x10/0x10 [ 55.626453] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.627164] __x64_sys_unshare+0x31/0x40 [ 55.627705] do_syscall_64+0x3f/0x90 [ 55.628217] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.628866] RIP: 0033:0x7f81898080d7 [ 55.629355] 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 [ 55.631612] RSP: 002b:00007fff42ec12b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.632612] RAX: ffffffffffffffda RBX: 00007fff42ec18f8 RCX: 00007f81898080d7 [ 55.633529] RDX: 00007f818987241f RSI: 00007fff42ec1250 RDI: 0000000040000000 [ 55.634445] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff42ec1060 [ 55.635358] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f818991abf0 [ 55.636300] R13: 00007fff42ec1390 R14: 0000000000000000 R15: 00000000000000f8 [ 55.637240] [ 55.637554] irq event stamp: 7659 [ 55.637989] hardirqs last enabled at (7669): [] __up_console_sem+0x78/0x80 [ 55.639083] hardirqs last disabled at (7680): [] __up_console_sem+0x5d/0x80 [ 55.640169] softirqs last enabled at (7138): [] irq_exit_rcu+0x93/0xc0 [ 55.641265] softirqs last disabled at (6965): [] irq_exit_rcu+0x93/0xc0 [ 55.642342] ---[ end trace 0000000000000000 ]--- [ 55.647560] ------------[ cut here ]------------ [ 55.648179] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.649898] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.651012] Modules linked in: [ 55.651461] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.652687] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.653755] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.654465] 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 [ 55.656761] RSP: 0018:ffff88801a3efc00 EFLAGS: 00010282 [ 55.657464] RAX: 0000000000000000 RBX: ffff88800ddff440 RCX: 0000000000000000 [ 55.658409] RDX: ffff888016c41b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.659323] RBP: ffff88800ddff454 R08: 0000000000000001 R09: 0000000000000000 executing program [ 55.660271] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.661638] R13: ffffffff84e23fe0 R14: ffff88800ddff448 R15: ffffffff84da7d60 [ 55.662606] FS: 00005555556fc400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.663638] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.664443] CR2: 00007f1e486376f4 CR3: 000000000e0b2000 CR4: 0000000000350ef0 [ 55.665385] Call Trace: [ 55.665726] [ 55.666032] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.666709] ipv6_frags_init_net+0x206/0x3c0 [ 55.667326] ops_init+0xbb/0x6b0 [ 55.667798] setup_net+0x3d9/0x990 [ 55.668312] ? down_read_killable+0x1d7/0x4e0 [ 55.668908] ? __pfx_setup_net+0x10/0x10 [ 55.669473] ? copy_net_ns+0x17c/0x770 [ 55.670004] copy_net_ns+0x321/0x770 [ 55.670545] create_new_namespaces+0x3f6/0xb30 [ 55.671160] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.671830] ksys_unshare+0x44d/0x8e0 [ 55.672381] ? __pfx_ksys_unshare+0x10/0x10 [ 55.672953] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.673720] __x64_sys_unshare+0x31/0x40 [ 55.674296] do_syscall_64+0x3f/0x90 [ 55.674794] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.675499] RIP: 0033:0x7f81898080d7 [ 55.675987] 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 [ 55.678314] RSP: 002b:00007fff42ec12b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.679331] RAX: ffffffffffffffda RBX: 00007fff42ec18f8 RCX: 00007f81898080d7 [ 55.680270] RDX: 00007f818987241f RSI: 00007fff42ec1250 RDI: 0000000040000000 [ 55.681217] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff42ec1060 [ 55.682115] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f818991abf0 [ 55.683042] R13: 00007fff42ec1390 R14: 0000000000000000 R15: 00000000000000f8 [ 55.684005] [ 55.684372] irq event stamp: 9391 [ 55.684821] hardirqs last enabled at (9401): [] __up_console_sem+0x78/0x80 [ 55.685929] hardirqs last disabled at (9412): [] __up_console_sem+0x5d/0x80 [ 55.687044] softirqs last enabled at (9028): [] irq_exit_rcu+0x93/0xc0 [ 55.688132] softirqs last disabled at (8983): [] irq_exit_rcu+0x93/0xc0 [ 55.689260] ---[ end trace 0000000000000000 ]--- [ 55.690649] ------------[ cut here ]------------ [ 55.691418] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.693456] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.694583] Modules linked in: [ 55.695006] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.696243] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.697311] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.697992] 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 [ 55.700333] RSP: 0018:ffff88801a3efbf0 EFLAGS: 00010286 [ 55.701020] RAX: 0000000000000000 RBX: ffff88800ddffa40 RCX: 0000000000000000 [ 55.701944] RDX: ffff888016c41b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.702878] RBP: ffff88800ddffa54 R08: 0000000000000001 R09: 0000000000000000 [ 55.703805] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.704750] R13: ffffffff84e23fe0 R14: ffff88800ddffa48 R15: ffffffff84db0aa0 [ 55.705676] FS: 00005555556fc400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.706726] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.707502] CR2: 00007f1e486376f4 CR3: 000000000e0b2000 CR4: 0000000000350ef0 [ 55.708446] Call Trace: [ 55.708787] [ 55.709092] nf_ct_net_init+0x224/0x3d0 [ 55.709677] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.710311] ops_init+0xbb/0x6b0 [ 55.710779] setup_net+0x3d9/0x990 [ 55.711289] ? down_read_killable+0x1d7/0x4e0 [ 55.711881] ? __pfx_setup_net+0x10/0x10 [ 55.712454] ? copy_net_ns+0x17c/0x770 [ 55.712988] copy_net_ns+0x321/0x770 [ 55.713523] create_new_namespaces+0x3f6/0xb30 [ 55.714134] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.714813] ksys_unshare+0x44d/0x8e0 [ 55.715353] ? __pfx_ksys_unshare+0x10/0x10 [ 55.715938] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.716733] __x64_sys_unshare+0x31/0x40 [ 55.717296] do_syscall_64+0x3f/0x90 [ 55.717787] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.718472] RIP: 0033:0x7f81898080d7 [ 55.718946] 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 [ 55.721193] RSP: 002b:00007fff42ec12b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.722130] RAX: ffffffffffffffda RBX: 00007fff42ec18f8 RCX: 00007f81898080d7 [ 55.723036] RDX: 00007f818987241f RSI: 00007fff42ec1250 RDI: 0000000040000000 [ 55.723945] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff42ec1060 [ 55.724868] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f818991abf0 [ 55.725781] R13: 00007fff42ec1390 R14: 0000000000000000 R15: 00000000000000f8 [ 55.726721] [ 55.727033] irq event stamp: 10229 [ 55.727506] hardirqs last enabled at (10241): [] __up_console_sem+0x78/0x80 [ 55.728615] hardirqs last disabled at (10252): [] __up_console_sem+0x5d/0x80 [ 55.729720] softirqs last enabled at (9946): [] irq_exit_rcu+0x93/0xc0 [ 55.730776] softirqs last disabled at (9941): [] irq_exit_rcu+0x93/0xc0 [ 55.731847] ---[ end trace 0000000000000000 ]--- [ 57.247867] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 59.295682] Bluetooth: hci0: command 0x041b tx timeout [ 61.343249] Bluetooth: hci0: command 0x040f tx timeout executing program [ 63.391245] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 12:02:42 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a3ef5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 00005555556fc400 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=00007f1e486376f4 CR3=000000000e0b2000 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=0000000000028083 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=00000202 [-------] 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=00007fa4c3cd60a0 CR3=0000000015be2000 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=50dcf3dc3684c6abdc45575a1f167e53 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=0dceef84b4ac4545000000000013c220 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=1d002e108b2f76ed00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000