Warning: Permanently added '[localhost]:55550' (ECDSA) to the list of known hosts. 2023/05/17 21:16:32 fuzzer started 2023/05/17 21:16:32 dialing manager at localhost:44319 2023/05/17 21:16:32 checking machine... 2023/05/17 21:16:32 checking revisions... syzkaller login: [ 38.412802] kmemleak: Automatic memory scanning thread ended 2023/05/17 21:16:32 testing simple program... [ 38.478569] cgroup: Unknown subsys name 'net' [ 38.552924] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.368381] audit: type=1400 audit(1684358204.944:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 51.496543] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.498154] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.508057] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.517477] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.520256] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.521895] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.898856] ------------[ cut here ]------------ [ 51.899839] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.901972] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.903245] Modules linked in: [ 51.903728] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.908960] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.910344] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.910986] 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 [ 51.913270] RSP: 0018:ffff88801f88fc00 EFLAGS: 00010282 [ 51.913940] RAX: 0000000000000000 RBX: ffff888012e56840 RCX: 0000000000000000 [ 51.914830] RDX: ffff888016aad1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.915713] RBP: ffff888012e56854 R08: 0000000000000001 R09: 0000000000000000 [ 51.916598] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.917483] R13: ffffffff84e23fe0 R14: ffff888012e56848 R15: ffffffff84d74dc0 [ 51.918536] FS: 0000555555b39400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.919521] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.920273] CR2: 00007f4fbbdf6cd8 CR3: 000000000e4b2000 CR4: 0000000000350ef0 [ 51.921148] Call Trace: [ 51.921478] [ 51.921771] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.922404] ipv4_frags_init_net+0x269/0x440 [ 51.922959] ops_init+0xbb/0x6b0 [ 51.923435] setup_net+0x3d9/0x990 [ 51.923892] ? down_read_killable+0x1d7/0x4e0 [ 51.924485] ? __pfx_setup_net+0x10/0x10 [ 51.925056] ? copy_net_ns+0x17c/0x770 [ 51.925615] copy_net_ns+0x321/0x770 [ 51.926129] create_new_namespaces+0x3f6/0xb30 [ 51.926712] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.927350] ksys_unshare+0x44d/0x8e0 [ 51.927984] ? __pfx_ksys_unshare+0x10/0x10 [ 51.928576] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.929308] __x64_sys_unshare+0x31/0x40 [ 51.929827] do_syscall_64+0x3f/0x90 [ 51.930337] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.930973] RIP: 0033:0x7fdc49b050d7 [ 51.931491] 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 [ 51.933669] RSP: 002b:00007ffcfe0613e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.934605] RAX: ffffffffffffffda RBX: 00007ffcfe061a28 RCX: 00007fdc49b050d7 [ 51.935481] RDX: 00007fdc49b6f41f RSI: 00007ffcfe061380 RDI: 0000000040000000 [ 51.936377] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcfe061190 [ 51.937430] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fdc49c17bf0 [ 51.938325] R13: 00007ffcfe0614c0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.939282] [ 51.939579] irq event stamp: 8881 [ 51.939994] hardirqs last enabled at (8891): [] __up_console_sem+0x78/0x80 [ 51.941037] hardirqs last disabled at (8902): [] __up_console_sem+0x5d/0x80 [ 51.942109] softirqs last enabled at (8452): [] irq_exit_rcu+0x93/0xc0 [ 51.943121] softirqs last disabled at (8433): [] irq_exit_rcu+0x93/0xc0 [ 51.944130] ---[ end trace 0000000000000000 ]--- [ 51.950149] ------------[ cut here ]------------ [ 51.950753] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.952529] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.953590] Modules linked in: [ 51.953989] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.955318] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.956369] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.957002] 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 [ 51.959236] RSP: 0018:ffff88801f88fc00 EFLAGS: 00010282 [ 51.959878] RAX: 0000000000000000 RBX: ffff88800982b840 RCX: 0000000000000000 [ 51.960752] RDX: ffff888016aad1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.961642] RBP: ffff88800982b854 R08: 0000000000000001 R09: 0000000000000000 [ 51.962522] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.963440] R13: ffffffff84e23fe0 R14: ffff88800982b848 R15: ffffffff84da7d60 [ 51.964452] FS: 0000555555b39400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.965550] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.966336] CR2: 00007f4fbbdf6cd8 CR3: 000000000e4b2000 CR4: 0000000000350ef0 [ 51.967257] Call Trace: [ 51.967595] [ 51.967910] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.968580] ipv6_frags_init_net+0x206/0x3c0 [ 51.969190] ops_init+0xbb/0x6b0 [ 51.969671] setup_net+0x3d9/0x990 [ 51.970183] ? down_read_killable+0x1d7/0x4e0 [ 51.970774] ? __pfx_setup_net+0x10/0x10 [ 51.971317] ? copy_net_ns+0x17c/0x770 [ 51.971847] copy_net_ns+0x321/0x770 [ 51.972515] create_new_namespaces+0x3f6/0xb30 [ 51.973151] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.973833] ksys_unshare+0x44d/0x8e0 [ 51.974386] ? __pfx_ksys_unshare+0x10/0x10 [ 51.974957] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.975737] __x64_sys_unshare+0x31/0x40 [ 51.976314] do_syscall_64+0x3f/0x90 [ 51.976817] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.977519] RIP: 0033:0x7fdc49b050d7 [ 51.978011] 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 [ 51.980180] RSP: 002b:00007ffcfe0613e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.981211] RAX: ffffffffffffffda RBX: 00007ffcfe061a28 RCX: 00007fdc49b050d7 [ 51.982206] RDX: 00007fdc49b6f41f RSI: 00007ffcfe061380 RDI: 0000000040000000 [ 51.983054] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcfe061190 [ 51.983940] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fdc49c17bf0 [ 51.984886] R13: 00007ffcfe0614c0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.985803] [ 51.986132] irq event stamp: 10793 [ 51.986569] hardirqs last enabled at (10803): [] __up_console_sem+0x78/0x80 [ 51.987636] hardirqs last disabled at (10814): [] __up_console_sem+0x5d/0x80 [ 51.988702] softirqs last enabled at (10832): [] irq_exit_rcu+0x93/0xc0 [ 51.989733] softirqs last disabled at (10823): [] irq_exit_rcu+0x93/0xc0 [ 51.990933] ---[ end trace 0000000000000000 ]--- [ 51.992505] ------------[ cut here ]------------ [ 51.993167] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.995049] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.996117] Modules linked in: [ 51.996516] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.997665] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.998655] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.999510] 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 [ 52.001677] RSP: 0018:ffff88801f88fbf0 EFLAGS: 00010286 [ 52.002365] RAX: 0000000000000000 RBX: ffff88800982b640 RCX: 0000000000000000 [ 52.003244] RDX: ffff888016aad1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.004119] RBP: ffff88800982b654 R08: 0000000000000001 R09: 0000000000000000 [ 52.005026] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.005924] R13: ffffffff84e23fe0 R14: ffff88800982b648 R15: ffffffff84db0aa0 [ 52.006801] FS: 0000555555b39400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.007793] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.008713] CR2: 00007f4fbbdf6cd8 CR3: 000000000e4b2000 CR4: 0000000000350ef0 [ 52.009602] Call Trace: [ 52.009929] [ 52.010255] nf_ct_net_init+0x224/0x3d0 [ 52.010770] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.011419] ops_init+0xbb/0x6b0 [ 52.011873] setup_net+0x3d9/0x990 [ 52.012357] ? down_read_killable+0x1d7/0x4e0 [ 52.012927] ? __pfx_setup_net+0x10/0x10 [ 52.013478] ? copy_net_ns+0x17c/0x770 [ 52.013985] copy_net_ns+0x321/0x770 [ 52.014501] create_new_namespaces+0x3f6/0xb30 [ 52.015116] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.015721] ksys_unshare+0x44d/0x8e0 [ 52.016318] ? __pfx_ksys_unshare+0x10/0x10 [ 52.016955] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.017710] __x64_sys_unshare+0x31/0x40 [ 52.018328] do_syscall_64+0x3f/0x90 [ 52.018811] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.019475] RIP: 0033:0x7fdc49b050d7 [ 52.019938] 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 [ 52.022107] RSP: 002b:00007ffcfe0613e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.023013] RAX: ffffffffffffffda RBX: 00007ffcfe061a28 RCX: 00007fdc49b050d7 [ 52.023907] RDX: 00007fdc49b6f41f RSI: 00007ffcfe061380 RDI: 0000000040000000 [ 52.024911] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcfe061190 [ 52.025863] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fdc49c17bf0 [ 52.026751] R13: 00007ffcfe0614c0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.027642] [ 52.027937] irq event stamp: 11655 [ 52.028401] hardirqs last enabled at (11667): [] __up_console_sem+0x78/0x80 [ 52.029519] hardirqs last disabled at (11678): [] __up_console_sem+0x5d/0x80 [ 52.030700] softirqs last enabled at (11330): [] irq_exit_rcu+0x93/0xc0 [ 52.031849] softirqs last disabled at (11325): [] irq_exit_rcu+0x93/0xc0 [ 52.033030] ---[ end trace 0000000000000000 ]--- executing program [ 53.580828] Bluetooth: hci0: command 0x0409 tx timeout [ 55.628120] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.676167] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.724169] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 21:16:44 Registers: info registers vcpu 0 RAX=0000000000000069 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f88f5f0 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 0000555555b39400 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=00007f4fbbdf6cd8 CR3=000000000e4b2000 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=0000000000025489 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=00007f4fbbd6ce10 CR3=000000000e136000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=203a4944522032646131373131386600 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000