Warning: Permanently added '[localhost]:51964' (ECDSA) to the list of known hosts. 2023/05/18 01:18:48 fuzzer started 2023/05/18 01:18:48 dialing manager at localhost:44319 2023/05/18 01:18:48 checking machine... 2023/05/18 01:18:48 checking revisions... syzkaller login: [ 49.198324] kmemleak: Automatic memory scanning thread ended 2023/05/18 01:18:48 testing simple program... [ 49.266917] cgroup: Unknown subsys name 'net' [ 49.340927] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 62.741704] audit: type=1400 audit(1684372742.203:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 63.851961] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 63.853593] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 63.856429] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 63.859224] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 63.861000] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 63.862296] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 64.258704] ------------[ cut here ]------------ [ 64.259494] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 64.261397] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.262687] Modules linked in: [ 64.263195] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 64.268185] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.269219] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.269905] 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 [ 64.272104] RSP: 0018:ffff888020297c00 EFLAGS: 00010282 [ 64.272826] RAX: 0000000000000000 RBX: ffff88800d1ad440 RCX: 0000000000000000 [ 64.273729] RDX: ffff888018949b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 64.274703] RBP: ffff88800d1ad454 R08: 0000000000000001 R09: 0000000000000000 [ 64.275651] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 64.276591] R13: ffffffff84e23fe0 R14: ffff88800d1ad448 R15: ffffffff84d74dc0 [ 64.277543] FS: 00005555557bc400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 64.278631] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.279423] CR2: 00007f66130766f4 CR3: 000000000d9a2000 CR4: 0000000000350ee0 [ 64.280373] Call Trace: [ 64.280724] [ 64.281069] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 64.281721] ipv4_frags_init_net+0x269/0x440 [ 64.282384] ops_init+0xbb/0x6b0 [ 64.282892] setup_net+0x3d9/0x990 [ 64.283379] ? down_read_killable+0x1d7/0x4e0 [ 64.284026] ? __pfx_setup_net+0x10/0x10 [ 64.284587] ? copy_net_ns+0x17c/0x770 [ 64.285155] copy_net_ns+0x321/0x770 [ 64.285662] create_new_namespaces+0x3f6/0xb30 [ 64.286327] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.287006] ksys_unshare+0x44d/0x8e0 [ 64.287527] ? __pfx_ksys_unshare+0x10/0x10 [ 64.288130] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.288920] __x64_sys_unshare+0x31/0x40 [ 64.289477] do_syscall_64+0x3f/0x90 [ 64.290022] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.290734] RIP: 0033:0x7f28634370d7 [ 64.291252] 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 [ 64.293563] RSP: 002b:00007ffef02c7438 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 64.294573] RAX: ffffffffffffffda RBX: 00007ffef02c7a78 RCX: 00007f28634370d7 [ 64.295520] RDX: 00007f28634a141f RSI: 00007ffef02c73d0 RDI: 0000000040000000 [ 64.296466] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffef02c71e0 [ 64.297409] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2863549bf0 [ 64.298372] R13: 00007ffef02c7510 R14: 0000000000000000 R15: 00000000000000f8 [ 64.299344] [ 64.299659] irq event stamp: 9077 [ 64.300137] hardirqs last enabled at (9089): [] __up_console_sem+0x78/0x80 [ 64.301263] hardirqs last disabled at (9100): [] __up_console_sem+0x5d/0x80 [ 64.302407] softirqs last enabled at (8760): [] irq_exit_rcu+0x93/0xc0 [ 64.303511] softirqs last disabled at (8753): [] irq_exit_rcu+0x93/0xc0 [ 64.304598] ---[ end trace 0000000000000000 ]--- [ 64.310522] ------------[ cut here ]------------ [ 64.311186] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 64.313077] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.314224] Modules linked in: [ 64.314633] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 64.315792] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.316825] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.317486] 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 [ 64.319686] RSP: 0018:ffff888020297c00 EFLAGS: 00010282 [ 64.320383] RAX: 0000000000000000 RBX: ffff888008d59240 RCX: 0000000000000000 [ 64.321281] RDX: ffff888018949b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 64.322220] RBP: ffff888008d59254 R08: 0000000000000001 R09: 0000000000000000 [ 64.323175] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 64.324127] R13: ffffffff84e23fe0 R14: ffff888008d59248 R15: ffffffff84da7d60 [ 64.325081] FS: 00005555557bc400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 64.326166] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.326954] CR2: 00007f66130766f4 CR3: 000000000d9a2000 CR4: 0000000000350ee0 [ 64.327899] Call Trace: [ 64.328253] [ 64.328564] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 64.329252] ipv6_frags_init_net+0x206/0x3c0 [ 64.329886] ops_init+0xbb/0x6b0 [ 64.330378] setup_net+0x3d9/0x990 [ 64.330891] ? down_read_killable+0x1d7/0x4e0 [ 64.331509] ? __pfx_setup_net+0x10/0x10 [ 64.332073] ? copy_net_ns+0x17c/0x770 [ 64.332610] copy_net_ns+0x321/0x770 [ 64.333146] create_new_namespaces+0x3f6/0xb30 [ 64.333802] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.334468] ksys_unshare+0x44d/0x8e0 [ 64.335026] ? __pfx_ksys_unshare+0x10/0x10 [ 64.335615] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.336483] __x64_sys_unshare+0x31/0x40 [ 64.337073] do_syscall_64+0x3f/0x90 [ 64.337575] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.338304] RIP: 0033:0x7f28634370d7 [ 64.338823] 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 [ 64.341146] RSP: 002b:00007ffef02c7438 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 64.342155] RAX: ffffffffffffffda RBX: 00007ffef02c7a78 RCX: 00007f28634370d7 [ 64.343093] RDX: 00007f28634a141f RSI: 00007ffef02c73d0 RDI: 0000000040000000 [ 64.344065] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffef02c71e0 [ 64.345006] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2863549bf0 [ 64.345944] R13: 00007ffef02c7510 R14: 0000000000000000 R15: 00000000000000f8 [ 64.346935] [ 64.347256] irq event stamp: 11019 [ 64.347716] hardirqs last enabled at (11029): [] __up_console_sem+0x78/0x80 [ 64.348877] hardirqs last disabled at (11042): [] __up_console_sem+0x5d/0x80 [ 64.350010] softirqs last enabled at (10968): [] irq_exit_rcu+0x93/0xc0 [ 64.351122] softirqs last disabled at (10959): [] irq_exit_rcu+0x93/0xc0 [ 64.352223] ---[ end trace 0000000000000000 ]--- [ 64.353550] ------------[ cut here ]------------ [ 64.354208] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 64.356174] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.357312] Modules linked in: [ 64.357782] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 64.359020] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.360073] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.360778] 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 [ 64.363074] RSP: 0018:ffff888020297bf0 EFLAGS: 00010286 [ 64.363793] RAX: 0000000000000000 RBX: ffff888008d58c40 RCX: 0000000000000000 [ 64.364690] RDX: ffff888018949b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 64.365632] RBP: ffff888008d58c54 R08: 0000000000000001 R09: 0000000000000000 [ 64.366583] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 64.367512] R13: ffffffff84e23fe0 R14: ffff888008d58c48 R15: ffffffff84db0aa0 [ 64.368448] FS: 00005555557bc400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 64.369494] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.370308] CR2: 00007f66130766f4 CR3: 000000000d9a2000 CR4: 0000000000350ee0 [ 64.371253] Call Trace: [ 64.371594] [ 64.371935] nf_ct_net_init+0x224/0x3d0 [ 64.372485] ? __pfx_nf_ct_net_init+0x10/0x10 [ 64.373099] ops_init+0xbb/0x6b0 [ 64.373549] setup_net+0x3d9/0x990 [ 64.374048] ? down_read_killable+0x1d7/0x4e0 [ 64.374612] ? __pfx_setup_net+0x10/0x10 [ 64.375155] ? copy_net_ns+0x17c/0x770 [ 64.375668] copy_net_ns+0x321/0x770 [ 64.376329] create_new_namespaces+0x3f6/0xb30 [ 64.377047] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.377687] ksys_unshare+0x44d/0x8e0 [ 64.378253] ? __pfx_ksys_unshare+0x10/0x10 [ 64.378849] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.379570] __x64_sys_unshare+0x31/0x40 [ 64.380149] do_syscall_64+0x3f/0x90 [ 64.380630] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.381346] RIP: 0033:0x7f28634370d7 [ 64.381865] 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 [ 64.384111] RSP: 002b:00007ffef02c7438 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 64.385105] RAX: ffffffffffffffda RBX: 00007ffef02c7a78 RCX: 00007f28634370d7 [ 64.386020] RDX: 00007f28634a141f RSI: 00007ffef02c73d0 RDI: 0000000040000000 [ 64.386982] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffef02c71e0 [ 64.387918] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2863549bf0 [ 64.388837] R13: 00007ffef02c7510 R14: 0000000000000000 R15: 00000000000000f8 [ 64.389784] [ 64.390118] irq event stamp: 11765 [ 64.390583] hardirqs last enabled at (11775): [] __up_console_sem+0x78/0x80 [ 64.391757] hardirqs last disabled at (11788): [] __up_console_sem+0x5d/0x80 [ 64.392916] softirqs last enabled at (11570): [] irq_exit_rcu+0x93/0xc0 [ 64.394031] softirqs last disabled at (11565): [] irq_exit_rcu+0x93/0xc0 [ 64.395168] ---[ end trace 0000000000000000 ]--- [ 65.936490] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 67.985479] Bluetooth: hci0: command 0x041b tx timeout [ 70.031841] Bluetooth: hci0: command 0x040f tx timeout executing program [ 72.079898] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 01:18:59 Registers: info registers vcpu 0 RAX=ffffffff87941c98 RBX=0000000000000030 RCX=ffffffff879414b8 RDX=00000000000003fc RSI=1ffffffff0f2835b RDI=ffffffff87941b08 RBP=ffffffff812c1330 RSP=ffff888018837188 R8 =ffffffff877b0e50 R9 =ffffffff87941288 R10=00000000000000ce R11=1ffffffff0e651d2 R12=ffff8880188372f0 R13=ffffffff879414c8 R14=dffffc0000000000 R15=ffffffff879414b8 RIP=ffffffff812c301b RFL=00000046 [---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 00007fc2624a0700 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=00007f303ff84028 CR3=00000000169a2000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=756e755f6873657268745f776f6c5f00 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880202975f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001 R12=0000000000000030 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 00005555557bc400 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=00007f66130766f4 CR3=000000000d9a2000 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