Warning: Permanently added '[localhost]:50393' (ECDSA) to the list of known hosts. 2023/05/18 07:45:58 fuzzer started 2023/05/18 07:45:58 dialing manager at localhost:44319 2023/05/18 07:45:58 checking machine... 2023/05/18 07:45:58 checking revisions... syzkaller login: [ 46.039234] kmemleak: Automatic memory scanning thread ended 2023/05/18 07:45:59 testing simple program... [ 46.111419] cgroup: Unknown subsys name 'net' [ 46.211659] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 58.254378] audit: type=1400 audit(1684395971.328:6): 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 [ 59.387748] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.389822] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.390957] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.394202] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.396572] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.398570] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 59.809525] ------------[ cut here ]------------ [ 59.810145] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.812138] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.813475] Modules linked in: [ 59.814019] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.816245] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.818661] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.820098] 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 [ 59.822579] RSP: 0018:ffff8880145e7c00 EFLAGS: 00010282 [ 59.823269] RAX: 0000000000000000 RBX: ffff88800f95b840 RCX: 0000000000000000 [ 59.824147] RDX: ffff88801a208000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.824991] RBP: ffff88800f95b854 R08: 0000000000000001 R09: 0000000000000000 [ 59.825839] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.826776] R13: ffffffff84e23fe0 R14: ffff88800f95b848 R15: ffffffff84d74dc0 [ 59.827700] FS: 0000555557553400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.828699] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.829529] CR2: 00007f4a419896f4 CR3: 0000000016afa000 CR4: 0000000000350ef0 [ 59.830626] Call Trace: [ 59.831078] [ 59.831406] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.832122] ipv4_frags_init_net+0x269/0x440 [ 59.832757] ops_init+0xbb/0x6b0 [ 59.833327] setup_net+0x3d9/0x990 [ 59.833799] ? down_read_killable+0x1d7/0x4e0 [ 59.834412] ? __pfx_setup_net+0x10/0x10 [ 59.834961] ? copy_net_ns+0x17c/0x770 [ 59.835483] copy_net_ns+0x321/0x770 [ 59.836041] create_new_namespaces+0x3f6/0xb30 [ 59.836747] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.837545] ksys_unshare+0x44d/0x8e0 [ 59.838181] ? __pfx_ksys_unshare+0x10/0x10 [ 59.838827] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.839697] __x64_sys_unshare+0x31/0x40 [ 59.840353] do_syscall_64+0x3f/0x90 [ 59.840985] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.841792] RIP: 0033:0x7f539aeb00d7 [ 59.842409] 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 [ 59.845079] RSP: 002b:00007ffc75c783d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.846244] RAX: ffffffffffffffda RBX: 00007ffc75c78a18 RCX: 00007f539aeb00d7 [ 59.847350] RDX: 00007f539af1a41f RSI: 00007ffc75c78370 RDI: 0000000040000000 [ 59.848483] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc75c78180 [ 59.849572] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f539afc2bf0 [ 59.850667] R13: 00007ffc75c784b0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.851811] [ 59.852213] irq event stamp: 8341 [ 59.852739] hardirqs last enabled at (8351): [] __up_console_sem+0x78/0x80 [ 59.854051] hardirqs last disabled at (8362): [] __up_console_sem+0x5d/0x80 [ 59.855363] softirqs last enabled at (7984): [] irq_exit_rcu+0x93/0xc0 [ 59.856637] softirqs last disabled at (7979): [] irq_exit_rcu+0x93/0xc0 [ 59.857916] ---[ end trace 0000000000000000 ]--- [ 59.865027] ------------[ cut here ]------------ [ 59.865745] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.867651] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.868957] Modules linked in: [ 59.869357] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.870458] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.871446] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.872104] 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 [ 59.874151] RSP: 0018:ffff8880145e7c00 EFLAGS: 00010282 [ 59.874768] RAX: 0000000000000000 RBX: ffff88800e96b240 RCX: 0000000000000000 [ 59.875636] RDX: ffff88801a208000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.876484] RBP: ffff88800e96b254 R08: 0000000000000001 R09: 0000000000000000 [ 59.877325] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.878171] R13: ffffffff84e23fe0 R14: ffff88800e96b248 R15: ffffffff84da7d60 [ 59.879035] FS: 0000555557553400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.880004] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.880690] CR2: 00007f4a419896f4 CR3: 0000000016afa000 CR4: 0000000000350ef0 [ 59.881560] Call Trace: [ 59.881917] [ 59.882212] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.882803] ipv6_frags_init_net+0x206/0x3c0 [ 59.883404] ops_init+0xbb/0x6b0 [ 59.883849] setup_net+0x3d9/0x990 [ 59.884334] ? down_read_killable+0x1d7/0x4e0 [ 59.884918] ? __pfx_setup_net+0x10/0x10 [ 59.885414] ? copy_net_ns+0x17c/0x770 [ 59.885953] copy_net_ns+0x321/0x770 [ 59.886432] create_new_namespaces+0x3f6/0xb30 [ 59.887031] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.887647] ksys_unshare+0x44d/0x8e0 [ 59.888159] ? __pfx_ksys_unshare+0x10/0x10 [ 59.888690] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.889409] __x64_sys_unshare+0x31/0x40 [ 59.889950] do_syscall_64+0x3f/0x90 [ 59.890418] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.891080] RIP: 0033:0x7f539aeb00d7 [ 59.891551] 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 [ 59.893639] RSP: 002b:00007ffc75c783d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.894561] RAX: ffffffffffffffda RBX: 00007ffc75c78a18 RCX: 00007f539aeb00d7 [ 59.895446] RDX: 00007f539af1a41f RSI: 00007ffc75c78370 RDI: 0000000040000000 [ 59.896500] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc75c78180 [ 59.897407] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f539afc2bf0 [ 59.898313] R13: 00007ffc75c784b0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.899236] [ 59.899568] irq event stamp: 10165 [ 59.900050] hardirqs last enabled at (10177): [] __up_console_sem+0x78/0x80 [ 59.901145] hardirqs last disabled at (10188): [] __up_console_sem+0x5d/0x80 [ 59.902240] softirqs last enabled at (10028): [] irq_exit_rcu+0x93/0xc0 [ 59.903312] softirqs last disabled at (10023): [] irq_exit_rcu+0x93/0xc0 [ 59.904383] ---[ end trace 0000000000000000 ]--- [ 59.905707] ------------[ cut here ]------------ [ 59.906350] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.908280] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.909384] Modules linked in: [ 59.909803] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.911061] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.912178] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.912835] 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 [ 59.915016] RSP: 0018:ffff8880145e7bf0 EFLAGS: 00010286 [ 59.915684] RAX: 0000000000000000 RBX: ffff88800e96ac40 RCX: 0000000000000000 [ 59.916579] RDX: ffff88801a208000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.917418] RBP: ffff88800e96ac54 R08: 0000000000000001 R09: 0000000000000000 [ 59.918264] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.919099] R13: ffffffff84e23fe0 R14: ffff88800e96ac48 R15: ffffffff84db0aa0 [ 59.919944] FS: 0000555557553400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.920854] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.921565] CR2: 00007f4a419896f4 CR3: 0000000016afa000 CR4: 0000000000350ef0 [ 59.922416] Call Trace: [ 59.922727] [ 59.923042] nf_ct_net_init+0x224/0x3d0 [ 59.923556] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.924135] ops_init+0xbb/0x6b0 [ 59.924563] setup_net+0x3d9/0x990 [ 59.925050] ? down_read_killable+0x1d7/0x4e0 [ 59.925633] ? __pfx_setup_net+0x10/0x10 [ 59.926174] ? copy_net_ns+0x17c/0x770 [ 59.926690] copy_net_ns+0x321/0x770 [ 59.927195] create_new_namespaces+0x3f6/0xb30 [ 59.927790] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.928442] ksys_unshare+0x44d/0x8e0 [ 59.928959] ? __pfx_ksys_unshare+0x10/0x10 [ 59.929499] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.930238] __x64_sys_unshare+0x31/0x40 [ 59.930756] do_syscall_64+0x3f/0x90 [ 59.931270] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.931965] RIP: 0033:0x7f539aeb00d7 [ 59.932432] 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 [ 59.934579] RSP: 002b:00007ffc75c783d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.935552] RAX: ffffffffffffffda RBX: 00007ffc75c78a18 RCX: 00007f539aeb00d7 [ 59.936451] RDX: 00007f539af1a41f RSI: 00007ffc75c78370 RDI: 0000000040000000 [ 59.937337] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc75c78180 [ 59.938235] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f539afc2bf0 [ 59.939117] R13: 00007ffc75c784b0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.940046] [ 59.940348] irq event stamp: 10905 [ 59.940778] hardirqs last enabled at (10915): [] __up_console_sem+0x78/0x80 [ 59.941842] hardirqs last disabled at (10926): [] __up_console_sem+0x5d/0x80 [ 59.942923] softirqs last enabled at (10028): [] irq_exit_rcu+0x93/0xc0 [ 59.943980] softirqs last disabled at (10023): [] irq_exit_rcu+0x93/0xc0 [ 59.945009] ---[ end trace 0000000000000000 ]--- executing program [ 61.464519] Bluetooth: hci0: command 0x0409 tx timeout [ 63.511990] Bluetooth: hci0: command 0x041b tx timeout executing program [ 65.560131] Bluetooth: hci0: command 0x040f tx timeout executing program [ 67.607969] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 07:46:08 Registers: info registers vcpu 0 RAX=0000000000000034 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880145e7618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000034 R11=0000000000000001 R12=0000000000000034 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 0000555557553400 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=00007f4a419896f4 CR3=0000000016afa000 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=0000000080000000 RBX=0000000000000002 RCX=0000000080000000 RDX=dffffc0000000000 RSI=ffffffff814d1cf8 RDI=ffff888016bb7e38 RBP=0000000000000000 RSP=ffff888016bb7de0 R8 =0000000000000005 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000000 R12=0000000000000101 R13=0000000000000000 R14=ffff888016bb7e30 R15=0000000000000000 RIP=ffffffff814be651 RFL=00000282 [--S----] 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 00007f0d6175e900 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=00007f0d60bee0a0 CR3=000000000edf8000 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=a421674e2b345bf2000000000013cb60 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=c782045b16218c3900000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000