Warning: Permanently added '[localhost]:22467' (ECDSA) to the list of known hosts. 2023/05/18 08:39:21 fuzzer started 2023/05/18 08:39:21 dialing manager at localhost:44319 2023/05/18 08:39:21 checking machine... 2023/05/18 08:39:21 checking revisions... syzkaller login: [ 42.382717] kmemleak: Automatic memory scanning thread ended 2023/05/18 08:39:21 testing simple program... [ 42.432046] cgroup: Unknown subsys name 'net' [ 42.501151] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.879188] audit: type=1400 audit(1684399174.435:6): 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 [ 55.967123] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.969642] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.971177] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.974558] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.975660] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.977411] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 56.273724] ------------[ cut here ]------------ [ 56.274232] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 56.275429] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.276185] Modules linked in: [ 56.276470] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.277502] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.280511] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.280984] 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 [ 56.282740] RSP: 0018:ffff88801ee2fc00 EFLAGS: 00010282 [ 56.283374] RAX: 0000000000000000 RBX: ffff88800e6a7c40 RCX: 0000000000000000 [ 56.284091] RDX: ffff888016d83680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.284682] RBP: ffff88800e6a7c54 R08: 0000000000000001 R09: 0000000000000000 [ 56.285293] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 56.285936] R13: ffffffff84e23fe0 R14: ffff88800e6a7c48 R15: ffffffff84d74dc0 [ 56.286536] FS: 0000555556fc7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.287282] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.287778] CR2: 00007f9466a6ce60 CR3: 000000001f66c000 CR4: 0000000000350ef0 [ 56.288397] Call Trace: [ 56.288645] [ 56.288857] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 56.289299] ipv4_frags_init_net+0x269/0x440 [ 56.289684] ops_init+0xbb/0x6b0 [ 56.290054] setup_net+0x3d9/0x990 [ 56.290365] ? down_read_killable+0x1d7/0x4e0 [ 56.290748] ? __pfx_setup_net+0x10/0x10 [ 56.291168] ? copy_net_ns+0x17c/0x770 [ 56.291508] copy_net_ns+0x321/0x770 [ 56.291907] create_new_namespaces+0x3f6/0xb30 [ 56.292319] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.292747] ksys_unshare+0x44d/0x8e0 [ 56.293129] ? __pfx_ksys_unshare+0x10/0x10 [ 56.293524] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.294078] __x64_sys_unshare+0x31/0x40 [ 56.294434] do_syscall_64+0x3f/0x90 [ 56.294775] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.295279] RIP: 0033:0x7f3257b260d7 [ 56.295598] 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 [ 56.297109] RSP: 002b:00007fff9b82ea98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.297772] RAX: ffffffffffffffda RBX: 00007fff9b82f0d8 RCX: 00007f3257b260d7 [ 56.298369] RDX: 00007f3257b9041f RSI: 00007fff9b82ea30 RDI: 0000000040000000 [ 56.299084] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff9b82e840 [ 56.299660] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3257c38bf0 [ 56.300265] R13: 00007fff9b82eb70 R14: 0000000000000000 R15: 00000000000000f8 [ 56.300898] [ 56.301090] irq event stamp: 8435 [ 56.301359] hardirqs last enabled at (8445): [] __up_console_sem+0x78/0x80 [ 56.302048] hardirqs last disabled at (8456): [] __up_console_sem+0x5d/0x80 [ 56.302742] softirqs last enabled at (8052): [] irq_exit_rcu+0x93/0xc0 [ 56.303471] softirqs last disabled at (8011): [] irq_exit_rcu+0x93/0xc0 [ 56.304146] ---[ end trace 0000000000000000 ]--- [ 56.308269] ------------[ cut here ]------------ [ 56.308750] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 56.309963] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.310900] Modules linked in: [ 56.311246] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.311998] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.312604] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.313081] 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 [ 56.314659] RSP: 0018:ffff88801ee2fc00 EFLAGS: 00010282 [ 56.315173] RAX: 0000000000000000 RBX: ffff88800dcfd440 RCX: 0000000000000000 [ 56.315731] RDX: ffff888016d83680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.316322] RBP: ffff88800dcfd454 R08: 0000000000000001 R09: 0000000000000000 [ 56.316946] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.317545] R13: ffffffff84e23fe0 R14: ffff88800dcfd448 R15: ffffffff84da7d60 [ 56.318180] FS: 0000555556fc7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.318852] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.319405] CR2: 00007f9466a6ce60 CR3: 000000001f66c000 CR4: 0000000000350ef0 [ 56.320033] Call Trace: [ 56.320254] [ 56.320457] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 56.320916] ipv6_frags_init_net+0x206/0x3c0 [ 56.321289] ops_init+0xbb/0x6b0 [ 56.321575] ? setup_net+0x3a7/0x990 [ 56.321917] setup_net+0x3d9/0x990 [ 56.322212] ? down_read_killable+0x1d7/0x4e0 [ 56.322584] ? __pfx_setup_net+0x10/0x10 [ 56.322934] ? copy_net_ns+0x17c/0x770 [ 56.323300] copy_net_ns+0x321/0x770 [ 56.323594] create_new_namespaces+0x3f6/0xb30 [ 56.323976] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.324371] ksys_unshare+0x44d/0x8e0 [ 56.324685] ? __pfx_ksys_unshare+0x10/0x10 [ 56.325073] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.325525] __x64_sys_unshare+0x31/0x40 [ 56.325922] do_syscall_64+0x3f/0x90 [ 56.326239] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.326651] RIP: 0033:0x7f3257b260d7 [ 56.327024] 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 [ 56.328481] RSP: 002b:00007fff9b82ea98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.329119] RAX: ffffffffffffffda RBX: 00007fff9b82f0d8 RCX: 00007f3257b260d7 [ 56.329674] RDX: 00007f3257b9041f RSI: 00007fff9b82ea30 RDI: 0000000040000000 [ 56.330240] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff9b82e840 [ 56.330760] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3257c38bf0 [ 56.331405] R13: 00007fff9b82eb70 R14: 0000000000000000 R15: 00000000000000f8 [ 56.332050] [ 56.332240] irq event stamp: 10053 [ 56.332513] hardirqs last enabled at (10063): [] __up_console_sem+0x78/0x80 [ 56.333242] hardirqs last disabled at (10074): [] __up_console_sem+0x5d/0x80 [ 56.333943] softirqs last enabled at (10026): [] irq_exit_rcu+0x93/0xc0 [ 56.334583] softirqs last disabled at (10021): [] irq_exit_rcu+0x93/0xc0 [ 56.335350] ---[ end trace 0000000000000000 ]--- [ 56.336428] ------------[ cut here ]------------ [ 56.336802] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 56.338120] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.338890] Modules linked in: [ 56.339196] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.340022] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.340678] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.341153] 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 [ 56.342536] RSP: 0018:ffff88801ee2fbf0 EFLAGS: 00010286 [ 56.343028] RAX: 0000000000000000 RBX: ffff88800dcfda40 RCX: 0000000000000000 [ 56.343577] RDX: ffff888016d83680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.344171] RBP: ffff88800dcfda54 R08: 0000000000000001 R09: 0000000000000000 [ 56.344785] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.345396] R13: ffffffff84e23fe0 R14: ffff88800dcfda48 R15: ffffffff84db0aa0 [ 56.345988] FS: 0000555556fc7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.346619] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.347180] CR2: 00007f9466a6ce60 CR3: 000000001f66c000 CR4: 0000000000350ef0 [ 56.347761] Call Trace: [ 56.348015] [ 56.348213] nf_ct_net_init+0x224/0x3d0 [ 56.348565] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.349046] ops_init+0xbb/0x6b0 [ 56.349344] setup_net+0x3d9/0x990 [ 56.349642] ? down_read_killable+0x1d7/0x4e0 [ 56.350080] ? __pfx_setup_net+0x10/0x10 [ 56.350418] ? copy_net_ns+0x17c/0x770 [ 56.350768] copy_net_ns+0x321/0x770 [ 56.351196] create_new_namespaces+0x3f6/0xb30 [ 56.351587] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.352022] ksys_unshare+0x44d/0x8e0 [ 56.352350] ? __pfx_ksys_unshare+0x10/0x10 [ 56.352712] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.353203] __x64_sys_unshare+0x31/0x40 [ 56.353540] do_syscall_64+0x3f/0x90 [ 56.353862] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.354315] RIP: 0033:0x7f3257b260d7 [ 56.354621] 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 [ 56.356057] RSP: 002b:00007fff9b82ea98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.356658] RAX: ffffffffffffffda RBX: 00007fff9b82f0d8 RCX: 00007f3257b260d7 [ 56.357261] RDX: 00007f3257b9041f RSI: 00007fff9b82ea30 RDI: 0000000040000000 [ 56.357854] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff9b82e840 [ 56.358459] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3257c38bf0 [ 56.359133] R13: 00007fff9b82eb70 R14: 0000000000000000 R15: 00000000000000f8 [ 56.359668] [ 56.359862] irq event stamp: 10849 [ 56.360172] hardirqs last enabled at (10871): [] __up_console_sem+0x78/0x80 [ 56.360831] hardirqs last disabled at (10880): [] __up_console_sem+0x5d/0x80 [ 56.361521] softirqs last enabled at (10862): [] irq_exit_rcu+0x93/0xc0 [ 56.362175] softirqs last disabled at (10853): [] irq_exit_rcu+0x93/0xc0 [ 56.362804] ---[ end trace 0000000000000000 ]--- executing program [ 57.993539] Bluetooth: hci0: command 0x0409 tx timeout [ 60.040821] Bluetooth: hci0: command 0x041b tx timeout executing program [ 62.089106] Bluetooth: hci0: command 0x040f tx timeout executing program [ 64.136077] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 08:39:28 Registers: info registers vcpu 0 RAX=000000000000004d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801ee2f618 R8 =0000000000000001 R9 =000000000000000a R10=000000000000004d R11=0000000000000001 R12=000000000000004d 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 0000555556fc7400 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=00007f9466a6ce60 CR3=000000001f66c000 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=0000000000000001 RBX=ffff888006818060 RCX=0000000000000000 RDX=ffff88800d76b680 RSI=0000000000000001 RDI=0000000000000000 RBP=0000000000000001 RSP=ffff888016ca7d38 R8 =0000000000000001 R9 =ffffed1002d94f9a R10=0000000000000003 R11=0000000000000001 R12=ffff888006818000 R13=ffff888016ca7ea8 R14=0000000000000000 R15=0000000000080000 RIP=ffffffff814be1e4 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 00007f9467656900 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=00007f9466b4e9e8 CR3=000000000ddd6000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=117864066a3bf720000000000010d9b0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=92cdff29663e8d4000000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000