Warning: Permanently added '[localhost]:56382' (ECDSA) to the list of known hosts. 2023/05/18 10:11:23 fuzzer started 2023/05/18 10:11:24 dialing manager at localhost:44319 2023/05/18 10:11:24 checking machine... 2023/05/18 10:11:24 checking revisions... syzkaller login: [ 38.035183] kmemleak: Automatic memory scanning thread ended 2023/05/18 10:11:24 testing simple program... [ 38.105521] cgroup: Unknown subsys name 'net' [ 38.200128] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.279415] audit: type=1400 audit(1684404697.539:6): 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 [ 52.366177] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.367771] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.369428] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.372299] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.374439] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.376540] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.806225] ------------[ cut here ]------------ [ 52.807050] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.809244] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.810679] Modules linked in: [ 52.811283] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.814070] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.816907] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.817950] 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 [ 52.820591] RSP: 0018:ffff88801a0bfc00 EFLAGS: 00010282 [ 52.821403] RAX: 0000000000000000 RBX: ffff88800ca7c040 RCX: 0000000000000000 [ 52.822434] RDX: ffff888015bdd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.823463] RBP: ffff88800ca7c054 R08: 0000000000000001 R09: 0000000000000000 [ 52.824501] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.825550] R13: ffffffff84e23fe0 R14: ffff88800ca7c048 R15: ffffffff84d74dc0 [ 52.826594] FS: 00005555570b1400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.827742] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.828589] CR2: 00007f52cf7c36f4 CR3: 000000001a0da000 CR4: 0000000000350ee0 [ 52.829643] Call Trace: [ 52.830012] [ 52.830411] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.831110] ipv4_frags_init_net+0x269/0x440 [ 52.831797] ops_init+0xbb/0x6b0 [ 52.832352] setup_net+0x3d9/0x990 [ 52.832871] ? down_read_killable+0x1d7/0x4e0 [ 52.833596] ? __pfx_setup_net+0x10/0x10 [ 52.834207] ? copy_net_ns+0x17c/0x770 [ 52.834923] copy_net_ns+0x321/0x770 [ 52.835611] create_new_namespaces+0x3f6/0xb30 [ 52.836323] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.837059] ksys_unshare+0x44d/0x8e0 [ 52.837687] ? __pfx_ksys_unshare+0x10/0x10 [ 52.838360] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.839200] __x64_sys_unshare+0x31/0x40 [ 52.839803] do_syscall_64+0x3f/0x90 [ 52.840395] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.841176] RIP: 0033:0x7f22bcdc70d7 [ 52.841739] 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 [ 52.844232] RSP: 002b:00007fff8a1fdd28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.845365] RAX: ffffffffffffffda RBX: 00007fff8a1fe368 RCX: 00007f22bcdc70d7 [ 52.846446] RDX: 00007f22bce3141f RSI: 00007fff8a1fdcc0 RDI: 0000000040000000 [ 52.847479] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff8a1fdad0 [ 52.848508] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f22bced9bf0 [ 52.849561] R13: 00007fff8a1fde00 R14: 0000000000000000 R15: 00000000000000f8 [ 52.850611] [ 52.850954] irq event stamp: 8157 [ 52.851493] hardirqs last enabled at (8169): [] __up_console_sem+0x78/0x80 [ 52.852702] hardirqs last disabled at (8180): [] __up_console_sem+0x5d/0x80 [ 52.853943] softirqs last enabled at (7722): [] irq_exit_rcu+0x93/0xc0 [ 52.855160] softirqs last disabled at (7681): [] irq_exit_rcu+0x93/0xc0 [ 52.856375] ---[ end trace 0000000000000000 ]--- [ 52.863950] ------------[ cut here ]------------ [ 52.864674] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.866624] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.867861] Modules linked in: [ 52.868379] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.869743] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.870916] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.871703] 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 [ 52.874199] RSP: 0018:ffff88801a0bfc00 EFLAGS: 00010282 [ 52.874943] RAX: 0000000000000000 RBX: ffff888009d57c40 RCX: 0000000000000000 [ 52.875962] RDX: ffff888015bdd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.876981] RBP: ffff888009d57c54 R08: 0000000000000001 R09: 0000000000000000 [ 52.878046] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.879063] R13: ffffffff84e23fe0 R14: ffff888009d57c48 R15: ffffffff84da7d60 [ 52.880085] FS: 00005555570b1400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.881238] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.882059] CR2: 00007f52cf7c36f4 CR3: 000000001a0da000 CR4: 0000000000350ee0 [ 52.883088] Call Trace: [ 52.883511] [ 52.883850] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.884680] ipv6_frags_init_net+0x206/0x3c0 [ 52.885593] ops_init+0xbb/0x6b0 [ 52.886352] setup_net+0x3d9/0x990 [ 52.887039] ? down_read_killable+0x1d7/0x4e0 executing program [ 52.887982] ? __pfx_setup_net+0x10/0x10 [ 52.888988] ? copy_net_ns+0x17c/0x770 [ 52.889823] copy_net_ns+0x321/0x770 [ 52.890475] create_new_namespaces+0x3f6/0xb30 [ 52.891172] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.891883] ksys_unshare+0x44d/0x8e0 [ 52.892498] ? __pfx_ksys_unshare+0x10/0x10 [ 52.893165] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.893991] __x64_sys_unshare+0x31/0x40 [ 52.894652] do_syscall_64+0x3f/0x90 [ 52.895228] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.895970] RIP: 0033:0x7f22bcdc70d7 [ 52.896551] 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 [ 52.899087] RSP: 002b:00007fff8a1fdd28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.900208] RAX: ffffffffffffffda RBX: 00007fff8a1fe368 RCX: 00007f22bcdc70d7 [ 52.901254] RDX: 00007f22bce3141f RSI: 00007fff8a1fdcc0 RDI: 0000000040000000 [ 52.902273] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff8a1fdad0 [ 52.903315] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f22bced9bf0 [ 52.904347] R13: 00007fff8a1fde00 R14: 0000000000000000 R15: 00000000000000f8 [ 52.905428] [ 52.905769] irq event stamp: 10597 [ 52.906302] hardirqs last enabled at (10609): [] __up_console_sem+0x78/0x80 [ 52.907585] hardirqs last disabled at (10620): [] __up_console_sem+0x5d/0x80 [ 52.908820] softirqs last enabled at (10352): [] irq_exit_rcu+0x93/0xc0 [ 52.910026] softirqs last disabled at (10343): [] irq_exit_rcu+0x93/0xc0 [ 52.911235] ---[ end trace 0000000000000000 ]--- [ 52.912891] ------------[ cut here ]------------ [ 52.913637] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.915691] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.916927] Modules linked in: [ 52.917468] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.918819] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.919987] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.920785] 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 [ 52.923303] RSP: 0018:ffff88801a0bfbf0 EFLAGS: 00010286 [ 52.924053] RAX: 0000000000000000 RBX: ffff888009d56840 RCX: 0000000000000000 [ 52.925106] RDX: ffff888015bdd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.926119] RBP: ffff888009d56854 R08: 0000000000000001 R09: 0000000000000000 [ 52.927184] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.928211] R13: ffffffff84e23fe0 R14: ffff888009d56848 R15: ffffffff84db0aa0 [ 52.929250] FS: 00005555570b1400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.930418] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.931265] CR2: 00007f52cf7c36f4 CR3: 000000001a0da000 CR4: 0000000000350ee0 [ 52.932291] Call Trace: [ 52.932678] [ 52.933032] nf_ct_net_init+0x224/0x3d0 [ 52.933703] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.934419] ops_init+0xbb/0x6b0 [ 52.934931] setup_net+0x3d9/0x990 [ 52.935527] ? down_read_killable+0x1d7/0x4e0 [ 52.936206] ? __pfx_setup_net+0x10/0x10 [ 52.936859] ? copy_net_ns+0x17c/0x770 [ 52.937535] copy_net_ns+0x321/0x770 [ 52.938085] create_new_namespaces+0x3f6/0xb30 [ 52.938953] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.939793] ksys_unshare+0x44d/0x8e0 [ 52.940402] ? __pfx_ksys_unshare+0x10/0x10 [ 52.940989] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.941838] __x64_sys_unshare+0x31/0x40 [ 52.942475] do_syscall_64+0x3f/0x90 [ 52.943007] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.943779] RIP: 0033:0x7f22bcdc70d7 [ 52.944338] 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 [ 52.946820] RSP: 002b:00007fff8a1fdd28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.947909] RAX: ffffffffffffffda RBX: 00007fff8a1fe368 RCX: 00007f22bcdc70d7 [ 52.948914] RDX: 00007f22bce3141f RSI: 00007fff8a1fdcc0 RDI: 0000000040000000 [ 52.949957] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff8a1fdad0 [ 52.950971] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f22bced9bf0 [ 52.952017] R13: 00007fff8a1fde00 R14: 0000000000000000 R15: 00000000000000f8 [ 52.952970] [ 52.953353] irq event stamp: 11399 [ 52.953809] hardirqs last enabled at (11409): [] __up_console_sem+0x78/0x80 [ 52.954917] hardirqs last disabled at (11420): [] __up_console_sem+0x5d/0x80 [ 52.956016] softirqs last enabled at (10952): [] irq_exit_rcu+0x93/0xc0 [ 52.957116] softirqs last disabled at (10947): [] irq_exit_rcu+0x93/0xc0 [ 52.958222] ---[ end trace 0000000000000000 ]--- [ 54.447797] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.495186] Bluetooth: hci0: command 0x041b tx timeout [ 58.543267] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.591216] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 10:11:37 Registers: info registers vcpu 0 RAX=0000000080000000 RBX=0000000000000000 RCX=ffffffff84499dc2 RDX=ffff888015a60000 RSI=0000000000000000 RDI=0000000000000001 RBP=000000000000000a RSP=ffff88801964f5b0 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000000 R11=fffffffffffcb270 R12=00000000000c6bf6 R13=ffffffff8487a5ab R14=ffff88809964f932 R15=ffff88801964f93a RIP=ffffffff814be64b 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 00007f412f11b700 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=00007f8436d8aa50 CR3=000000000e02c000 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=5c344555f31a679b4a494f1689287254 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f60000000000111478 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=06c487ef7a0cbf7800000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000000 RBX=ffff88800daeda00 RCX=ffffffff81531c56 RDX=1ffff1100d9e74b2 RSI=0000000000000008 RDI=ffff88806cf3a590 RBP=0000000000000200 RSP=ffff88806cf09de8 R8 =0000000000000000 R9 =fffffbfff0ba6b42 R10=ffffffff85d35a17 R11=0000000000000001 R12=ffffffff81846a30 R13=ffffffff81375538 R14=ffff88806cf3a480 R15=ffff88800ed4b400 RIP=ffffffff8136dd04 RFL=00000016 [----AP-] 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 00005555570b1400 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=00007f52cf7c36f4 CR3=000000001a0da000 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=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