Warning: Permanently added '[localhost]:5016' (ECDSA) to the list of known hosts. 2023/05/17 20:12:40 fuzzer started 2023/05/17 20:12:41 dialing manager at localhost:44319 2023/05/17 20:12:41 checking machine... 2023/05/17 20:12:41 checking revisions... syzkaller login: [ 35.318957] kmemleak: Automatic memory scanning thread ended 2023/05/17 20:12:41 testing simple program... [ 35.391168] cgroup: Unknown subsys name 'net' [ 35.502652] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 47.778389] audit: type=1400 audit(1684354373.729:6): 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 [ 48.879136] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 48.880660] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 48.883450] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 48.893655] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 48.899268] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 48.900721] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.283107] ------------[ cut here ]------------ [ 49.283745] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.285465] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.286628] Modules linked in: [ 49.287216] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.292249] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.293371] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.294176] 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 [ 49.296605] RSP: 0018:ffff888018affc00 EFLAGS: 00010282 [ 49.297436] RAX: 0000000000000000 RBX: ffff88800e6fa040 RCX: 0000000000000000 [ 49.298466] RDX: ffff88800ea351c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.299513] RBP: ffff88800e6fa054 R08: 0000000000000001 R09: 0000000000000000 [ 49.300544] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.301573] R13: ffffffff84e23fe0 R14: ffff88800e6fa048 R15: ffffffff84d74dc0 [ 49.302603] FS: 0000555556d32400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.303754] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.304643] CR2: 00007fc74a33d6f4 CR3: 0000000020734000 CR4: 0000000000350ef0 [ 49.305691] Call Trace: [ 49.306214] [ 49.306539] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.307402] ipv4_frags_init_net+0x269/0x440 [ 49.308121] ops_init+0xbb/0x6b0 [ 49.308600] setup_net+0x3d9/0x990 [ 49.309243] ? down_read_killable+0x1d7/0x4e0 [ 49.309859] ? __pfx_setup_net+0x10/0x10 [ 49.310472] ? copy_net_ns+0x17c/0x770 [ 49.311067] copy_net_ns+0x321/0x770 [ 49.311579] create_new_namespaces+0x3f6/0xb30 [ 49.312246] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.312904] ksys_unshare+0x44d/0x8e0 [ 49.313481] ? __pfx_ksys_unshare+0x10/0x10 [ 49.314101] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.314892] __x64_sys_unshare+0x31/0x40 [ 49.315488] do_syscall_64+0x3f/0x90 [ 49.316033] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.316715] RIP: 0033:0x7fd63f6960d7 [ 49.317242] 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 [ 49.319562] RSP: 002b:00007ffe8d6c59f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.320587] RAX: ffffffffffffffda RBX: 00007ffe8d6c6038 RCX: 00007fd63f6960d7 [ 49.321560] RDX: 00007fd63f70041f RSI: 00007ffe8d6c5990 RDI: 0000000040000000 [ 49.322527] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe8d6c57a0 [ 49.323474] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd63f7a8bf0 [ 49.324441] R13: 00007ffe8d6c5ad0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.325414] [ 49.325740] irq event stamp: 10809 [ 49.326237] hardirqs last enabled at (10821): [] __up_console_sem+0x78/0x80 [ 49.327415] hardirqs last disabled at (10832): [] __up_console_sem+0x5d/0x80 [ 49.328562] softirqs last enabled at (10646): [] irq_exit_rcu+0x93/0xc0 [ 49.329659] softirqs last disabled at (10641): [] irq_exit_rcu+0x93/0xc0 [ 49.330787] ---[ end trace 0000000000000000 ]--- [ 49.336459] ------------[ cut here ]------------ [ 49.337124] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.338824] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.339952] Modules linked in: [ 49.340424] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.341647] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.342737] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.343454] 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 [ 49.345763] RSP: 0018:ffff888018affc00 EFLAGS: 00010282 [ 49.346499] RAX: 0000000000000000 RBX: ffff888014584240 RCX: 0000000000000000 [ 49.347464] RDX: ffff88800ea351c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.348415] RBP: ffff888014584254 R08: 0000000000000001 R09: 0000000000000000 [ 49.349363] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.350301] R13: ffffffff84e23fe0 R14: ffff888014584248 R15: ffffffff84da7d60 [ 49.351286] FS: 0000555556d32400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.352301] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.353047] CR2: 00007fc74a33d6f4 CR3: 0000000020734000 CR4: 0000000000350ef0 [ 49.353934] Call Trace: [ 49.354320] [ 49.354641] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.355336] ipv6_frags_init_net+0x206/0x3c0 [ 49.355924] ops_init+0xbb/0x6b0 [ 49.356433] setup_net+0x3d9/0x990 [ 49.356919] ? down_read_killable+0x1d7/0x4e0 [ 49.357579] ? __pfx_setup_net+0x10/0x10 [ 49.358152] ? copy_net_ns+0x17c/0x770 [ 49.358695] copy_net_ns+0x321/0x770 [ 49.359279] create_new_namespaces+0x3f6/0xb30 [ 49.359910] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.360618] ksys_unshare+0x44d/0x8e0 [ 49.361178] ? __pfx_ksys_unshare+0x10/0x10 [ 49.361761] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.362542] __x64_sys_unshare+0x31/0x40 [ 49.363153] do_syscall_64+0x3f/0x90 [ 49.363660] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.364366] RIP: 0033:0x7fd63f6960d7 [ 49.364863] 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 [ 49.367176] RSP: 002b:00007ffe8d6c59f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.368202] RAX: ffffffffffffffda RBX: 00007ffe8d6c6038 RCX: 00007fd63f6960d7 [ 49.369142] RDX: 00007fd63f70041f RSI: 00007ffe8d6c5990 RDI: 0000000040000000 [ 49.370087] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe8d6c57a0 [ 49.371063] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd63f7a8bf0 [ 49.371970] R13: 00007ffe8d6c5ad0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.372947] [ 49.373314] irq event stamp: 12695 [ 49.373776] hardirqs last enabled at (12705): [] __up_console_sem+0x78/0x80 [ 49.374915] hardirqs last disabled at (12716): [] __up_console_sem+0x5d/0x80 [ 49.376045] softirqs last enabled at (12512): [] irq_exit_rcu+0x93/0xc0 [ 49.377141] softirqs last disabled at (12503): [] irq_exit_rcu+0x93/0xc0 [ 49.378229] ---[ end trace 0000000000000000 ]--- [ 49.379640] ------------[ cut here ]------------ [ 49.380464] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 49.382413] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.383557] Modules linked in: [ 49.384027] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.385249] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.386323] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.387070] 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 [ 49.389354] RSP: 0018:ffff888018affbf0 EFLAGS: 00010286 [ 49.390076] RAX: 0000000000000000 RBX: ffff888014584040 RCX: 0000000000000000 [ 49.391028] RDX: ffff88800ea351c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.391928] RBP: ffff888014584054 R08: 0000000000000001 R09: 0000000000000000 [ 49.392878] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.393822] R13: ffffffff84e23fe0 R14: ffff888014584048 R15: ffffffff84db0aa0 [ 49.394786] FS: 0000555556d32400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.395863] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.396656] CR2: 00007fc74a33d6f4 CR3: 0000000020734000 CR4: 0000000000350ef0 [ 49.397600] Call Trace: [ 49.397944] [ 49.398300] nf_ct_net_init+0x224/0x3d0 [ 49.398872] ? __pfx_nf_ct_net_init+0x10/0x10 [ 49.399521] ops_init+0xbb/0x6b0 [ 49.400032] setup_net+0x3d9/0x990 [ 49.400520] ? down_read_killable+0x1d7/0x4e0 [ 49.401155] ? __pfx_setup_net+0x10/0x10 [ 49.401699] ? copy_net_ns+0x17c/0x770 [ 49.402280] copy_net_ns+0x321/0x770 [ 49.402812] create_new_namespaces+0x3f6/0xb30 [ 49.403473] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.404162] ksys_unshare+0x44d/0x8e0 [ 49.404684] ? __pfx_ksys_unshare+0x10/0x10 [ 49.405304] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.406094] __x64_sys_unshare+0x31/0x40 [ 49.406637] do_syscall_64+0x3f/0x90 [ 49.407202] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.407884] RIP: 0033:0x7fd63f6960d7 [ 49.408431] 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 [ 49.410725] RSP: 002b:00007ffe8d6c59f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.411731] RAX: ffffffffffffffda RBX: 00007ffe8d6c6038 RCX: 00007fd63f6960d7 [ 49.412667] RDX: 00007fd63f70041f RSI: 00007ffe8d6c5990 RDI: 0000000040000000 [ 49.413623] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe8d6c57a0 [ 49.414566] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd63f7a8bf0 [ 49.415532] R13: 00007ffe8d6c5ad0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.416489] [ 49.416808] irq event stamp: 13547 [ 49.417305] hardirqs last enabled at (13559): [] __up_console_sem+0x78/0x80 [ 49.418443] hardirqs last disabled at (13570): [] __up_console_sem+0x5d/0x80 [ 49.419587] softirqs last enabled at (13442): [] irq_exit_rcu+0x93/0xc0 [ 49.420705] softirqs last disabled at (13437): [] irq_exit_rcu+0x93/0xc0 [ 49.421810] ---[ end trace 0000000000000000 ]--- executing program [ 50.960713] Bluetooth: hci0: command 0x0409 tx timeout [ 53.008222] Bluetooth: hci0: command 0x041b tx timeout executing program [ 55.056067] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.104050] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 20:12:55 Registers: info registers vcpu 0 RAX=000000000000003a RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888018aff5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000003a R11=0000000000000001 R12=000000000000003a 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 0000555556d32400 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=00007fc74a33d6f4 CR3=0000000020734000 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=000000000002a8fb 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=00007f3709fe8e10 CR3=0000000015b7c000 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=5dadd9c4ea246c862d429502abf55d7d XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d50ae8b09f1922ad000000000013b7c8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=c0d70e572957924600000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000