Warning: Permanently added '[localhost]:42376' (ECDSA) to the list of known hosts. 2023/05/18 04:21:21 fuzzer started 2023/05/18 04:21:21 dialing manager at localhost:44319 2023/05/18 04:21:21 checking machine... 2023/05/18 04:21:21 checking revisions... syzkaller login: [ 50.021818] kmemleak: Automatic memory scanning thread ended 2023/05/18 04:21:21 testing simple program... [ 50.087476] cgroup: Unknown subsys name 'net' [ 50.167467] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 62.152206] audit: type=1400 audit(1684383694.024:6): 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 [ 63.255152] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 63.258016] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 63.259871] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 63.267311] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 63.270556] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 63.271836] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 63.679411] ------------[ cut here ]------------ [ 63.680193] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 63.682046] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.683135] Modules linked in: [ 63.683542] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 63.688370] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.689407] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.690096] 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 [ 63.692295] RSP: 0018:ffff88800ef6fc00 EFLAGS: 00010282 [ 63.692973] RAX: 0000000000000000 RBX: ffff88800e29a440 RCX: 0000000000000000 [ 63.693873] RDX: ffff8880164a8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 63.694770] RBP: ffff88800e29a454 R08: 0000000000000001 R09: 0000000000000000 [ 63.695656] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 63.696537] R13: ffffffff84e23fe0 R14: ffff88800e29a448 R15: ffffffff84d74dc0 [ 63.697438] FS: 0000555556fe3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 63.698434] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.699170] CR2: 00007f9eaff9b6f4 CR3: 0000000018cd6000 CR4: 0000000000350ef0 [ 63.700017] Call Trace: [ 63.700369] [ 63.700669] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 63.701338] ipv4_frags_init_net+0x269/0x440 [ 63.701903] ops_init+0xbb/0x6b0 [ 63.702377] setup_net+0x3d9/0x990 [ 63.702835] ? down_read_killable+0x1d7/0x4e0 [ 63.703439] ? __pfx_setup_net+0x10/0x10 [ 63.703952] ? copy_net_ns+0x17c/0x770 [ 63.704488] copy_net_ns+0x321/0x770 [ 63.704980] create_new_namespaces+0x3f6/0xb30 [ 63.705600] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.706268] ksys_unshare+0x44d/0x8e0 [ 63.706766] ? __pfx_ksys_unshare+0x10/0x10 [ 63.707348] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.708094] __x64_sys_unshare+0x31/0x40 [ 63.708614] do_syscall_64+0x3f/0x90 [ 63.709141] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.709787] RIP: 0033:0x7fd78db2e0d7 [ 63.710283] 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 [ 63.712459] RSP: 002b:00007ffe6a597988 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 63.713446] RAX: ffffffffffffffda RBX: 00007ffe6a597fc8 RCX: 00007fd78db2e0d7 [ 63.714340] RDX: 00007fd78db9841f RSI: 00007ffe6a597920 RDI: 0000000040000000 [ 63.715231] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe6a597730 [ 63.716128] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd78dc40bf0 [ 63.716988] R13: 00007ffe6a597a60 R14: 0000000000000000 R15: 00000000000000f8 [ 63.717898] [ 63.718224] irq event stamp: 7835 [ 63.718655] hardirqs last enabled at (7845): [] __up_console_sem+0x78/0x80 [ 63.719721] hardirqs last disabled at (7856): [] __up_console_sem+0x5d/0x80 [ 63.720775] softirqs last enabled at (7652): [] irq_exit_rcu+0x93/0xc0 [ 63.721824] softirqs last disabled at (7643): [] irq_exit_rcu+0x93/0xc0 [ 63.722854] ---[ end trace 0000000000000000 ]--- [ 63.730367] ------------[ cut here ]------------ [ 63.730953] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 63.732721] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.733807] Modules linked in: [ 63.734260] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 63.735442] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.736460] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.737194] 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 [ 63.739395] RSP: 0018:ffff88800ef6fc00 EFLAGS: 00010282 [ 63.740090] RAX: 0000000000000000 RBX: ffff88800ea02a40 RCX: 0000000000000000 [ 63.740978] RDX: ffff8880164a8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 63.741898] RBP: ffff88800ea02a54 R08: 0000000000000001 R09: 0000000000000000 [ 63.742792] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 63.743696] R13: ffffffff84e23fe0 R14: ffff88800ea02a48 R15: ffffffff84da7d60 [ 63.744593] FS: 0000555556fe3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 63.745612] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.746358] CR2: 00007f9eaff9b6f4 CR3: 0000000018cd6000 CR4: 0000000000350ef0 [ 63.747250] Call Trace: [ 63.747580] [ 63.747878] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 63.748528] ipv6_frags_init_net+0x206/0x3c0 [ 63.749125] ops_init+0xbb/0x6b0 [ 63.749570] setup_net+0x3d9/0x990 [ 63.750022] ? down_read_killable+0x1d7/0x4e0 [ 63.750629] ? __pfx_setup_net+0x10/0x10 [ 63.751169] ? copy_net_ns+0x17c/0x770 [ 63.751672] copy_net_ns+0x321/0x770 [ 63.752184] create_new_namespaces+0x3f6/0xb30 [ 63.752774] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.753427] ksys_unshare+0x44d/0x8e0 [ 63.753925] ? __pfx_ksys_unshare+0x10/0x10 [ 63.754513] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.755255] __x64_sys_unshare+0x31/0x40 [ 63.755773] do_syscall_64+0x3f/0x90 [ 63.756280] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.756943] RIP: 0033:0x7fd78db2e0d7 [ 63.757443] 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 [ 63.759608] RSP: 002b:00007ffe6a597988 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 63.760546] RAX: ffffffffffffffda RBX: 00007ffe6a597fc8 RCX: 00007fd78db2e0d7 [ 63.761439] RDX: 00007fd78db9841f RSI: 00007ffe6a597920 RDI: 0000000040000000 [ 63.762334] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe6a597730 [ 63.763228] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd78dc40bf0 [ 63.764112] R13: 00007ffe6a597a60 R14: 0000000000000000 R15: 00000000000000f8 [ 63.765008] [ 63.765347] irq event stamp: 11383 [ 63.765779] hardirqs last enabled at (11393): [] __up_console_sem+0x78/0x80 [ 63.766844] hardirqs last disabled at (11404): [] __up_console_sem+0x5d/0x80 [ 63.767910] softirqs last enabled at (10908): [] irq_exit_rcu+0x93/0xc0 [ 63.768955] softirqs last disabled at (10903): [] irq_exit_rcu+0x93/0xc0 [ 63.769977] ---[ end trace 0000000000000000 ]--- [ 63.771366] ------------[ cut here ]------------ [ 63.771953] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 63.773817] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.774885] Modules linked in: [ 63.775323] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 63.776475] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.777516] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.778204] 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 [ 63.780399] RSP: 0018:ffff88800ef6fbf0 EFLAGS: 00010286 [ 63.781098] RAX: 0000000000000000 RBX: ffff88800ea02440 RCX: 0000000000000000 [ 63.781961] RDX: ffff8880164a8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 63.782855] RBP: ffff88800ea02454 R08: 0000000000000001 R09: 0000000000000000 [ 63.783746] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 63.784640] R13: ffffffff84e23fe0 R14: ffff88800ea02448 R15: ffffffff84db0aa0 [ 63.785547] FS: 0000555556fe3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 63.786548] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.787295] CR2: 00007f9eaff9b6f4 CR3: 0000000018cd6000 CR4: 0000000000350ef0 [ 63.788196] Call Trace: [ 63.788527] [ 63.788844] nf_ct_net_init+0x224/0x3d0 [ 63.789400] ? __pfx_nf_ct_net_init+0x10/0x10 [ 63.789980] ops_init+0xbb/0x6b0 [ 63.790458] setup_net+0x3d9/0x990 [ 63.790917] ? down_read_killable+0x1d7/0x4e0 [ 63.791518] ? __pfx_setup_net+0x10/0x10 [ 63.792030] ? copy_net_ns+0x17c/0x770 [ 63.792577] copy_net_ns+0x321/0x770 [ 63.793106] create_new_namespaces+0x3f6/0xb30 [ 63.793693] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.794338] ksys_unshare+0x44d/0x8e0 [ 63.794827] ? __pfx_ksys_unshare+0x10/0x10 [ 63.795401] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.796150] __x64_sys_unshare+0x31/0x40 [ 63.796668] do_syscall_64+0x3f/0x90 [ 63.797211] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.797858] RIP: 0033:0x7fd78db2e0d7 [ 63.798360] 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 [ 63.800553] RSP: 002b:00007ffe6a597988 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 63.801533] RAX: ffffffffffffffda RBX: 00007ffe6a597fc8 RCX: 00007fd78db2e0d7 [ 63.802424] RDX: 00007fd78db9841f RSI: 00007ffe6a597920 RDI: 0000000040000000 [ 63.803312] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe6a597730 [ 63.804216] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd78dc40bf0 [ 63.805135] R13: 00007ffe6a597a60 R14: 0000000000000000 R15: 00000000000000f8 [ 63.806034] [ 63.806376] irq event stamp: 12155 [ 63.806808] hardirqs last enabled at (12165): [] __up_console_sem+0x78/0x80 [ 63.807894] hardirqs last disabled at (12176): [] __up_console_sem+0x5d/0x80 [ 63.808971] softirqs last enabled at (12028): [] irq_exit_rcu+0x93/0xc0 [ 63.810009] softirqs last disabled at (12023): [] irq_exit_rcu+0x93/0xc0 [ 63.811042] ---[ end trace 0000000000000000 ]--- executing program [ 65.338769] Bluetooth: hci0: command 0x0409 tx timeout [ 67.386120] Bluetooth: hci0: command 0x041b tx timeout executing program [ 69.434201] Bluetooth: hci0: command 0x040f tx timeout executing program [ 71.482138] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 04:21:22 Registers: info registers vcpu 0 RAX=0000000000000074 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800ef6f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000074 R11=0000000000000001 R12=0000000000000074 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 0000555556fe3400 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=00007f9eaff9b6f4 CR3=0000000018cd6000 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=000000000004c423 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=00007f024b19d630 CR3=000000000e828000 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=6b3594de0df36a8a8742587509b8c2e6 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=892336ad3ad05dac000000000013b570 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=1eac55075acceddb00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000