Warning: Permanently added '[localhost]:58079' (ECDSA) to the list of known hosts. 2023/05/17 12:48:55 fuzzer started 2023/05/17 12:48:55 dialing manager at localhost:44319 2023/05/17 12:48:55 checking machine... 2023/05/17 12:48:55 checking revisions... syzkaller login: [ 38.094544] kmemleak: Automatic memory scanning thread ended 2023/05/17 12:48:55 testing simple program... [ 38.166028] cgroup: Unknown subsys name 'net' [ 38.248069] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.380298] audit: type=1400 audit(1684327747.814:6): 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 [ 51.500674] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.502536] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.504251] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.507130] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.511016] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.516624] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.839804] ------------[ cut here ]------------ [ 51.841285] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.842978] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.844131] Modules linked in: [ 51.844672] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.848549] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.849589] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.850265] 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 [ 51.852459] RSP: 0018:ffff88801cf0fc00 EFLAGS: 00010282 [ 51.853120] RAX: 0000000000000000 RBX: ffff88800c7acc40 RCX: 0000000000000000 [ 51.854050] RDX: ffff88800e9f51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.854972] RBP: ffff88800c7acc54 R08: 0000000000000001 R09: 0000000000000000 [ 51.855890] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.856796] R13: ffffffff84e23fe0 R14: ffff88800c7acc48 R15: ffffffff84d74dc0 [ 51.857722] FS: 0000555555b63400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.858771] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.859540] CR2: 00007f229a67b6f4 CR3: 000000000efc6000 CR4: 0000000000350ef0 [ 51.860414] Call Trace: [ 51.860784] [ 51.861090] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.861768] ipv4_frags_init_net+0x269/0x440 [ 51.862341] ops_init+0xbb/0x6b0 [ 51.862841] setup_net+0x3d9/0x990 [ 51.863307] ? down_read_killable+0x1d7/0x4e0 [ 51.863925] ? __pfx_setup_net+0x10/0x10 [ 51.864476] ? copy_net_ns+0x17c/0x770 [ 51.864996] copy_net_ns+0x321/0x770 [ 51.865535] create_new_namespaces+0x3f6/0xb30 [ 51.866137] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.866811] ksys_unshare+0x44d/0x8e0 [ 51.867315] ? __pfx_ksys_unshare+0x10/0x10 [ 51.867912] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.868679] __x64_sys_unshare+0x31/0x40 [ 51.869205] do_syscall_64+0x3f/0x90 [ 51.869757] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.870419] RIP: 0033:0x7efe0080a0d7 [ 51.870932] 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 [ 51.873127] RSP: 002b:00007ffd1e2c4808 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.874112] RAX: ffffffffffffffda RBX: 00007ffd1e2c4e48 RCX: 00007efe0080a0d7 [ 51.875014] RDX: 00007efe0087441f RSI: 00007ffd1e2c47a0 RDI: 0000000040000000 [ 51.875917] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd1e2c45b0 [ 51.876818] R10: 0000000000000000 R11: 0000000000000202 R12: 00007efe0091cbf0 [ 51.877734] R13: 00007ffd1e2c48e0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.878664] [ 51.878973] irq event stamp: 8891 [ 51.879406] hardirqs last enabled at (8901): [] __up_console_sem+0x78/0x80 [ 51.880507] hardirqs last disabled at (8914): [] __up_console_sem+0x5d/0x80 [ 51.881583] softirqs last enabled at (8442): [] irq_exit_rcu+0x93/0xc0 [ 51.882664] softirqs last disabled at (8431): [] irq_exit_rcu+0x93/0xc0 [ 51.883728] ---[ end trace 0000000000000000 ]--- [ 51.890395] ------------[ cut here ]------------ [ 51.891272] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.892927] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.894039] Modules linked in: [ 51.894510] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.895699] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.896758] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.897469] 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 [ 51.899685] RSP: 0018:ffff88801cf0fc00 EFLAGS: 00010282 [ 51.900347] RAX: 0000000000000000 RBX: ffff88800e5bca40 RCX: 0000000000000000 [ 51.901261] RDX: ffff88800e9f51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.902163] RBP: ffff88800e5bca54 R08: 0000000000000001 R09: 0000000000000000 [ 51.903074] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.903980] R13: ffffffff84e23fe0 R14: ffff88800e5bca48 R15: ffffffff84da7d60 [ 51.904889] FS: 0000555555b63400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.905915] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.906673] CR2: 00007f229a67b6f4 CR3: 000000000efc6000 CR4: 0000000000350ef0 [ 51.907575] Call Trace: [ 51.907912] [ 51.908213] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.908880] ipv6_frags_init_net+0x206/0x3c0 [ 51.909489] ops_init+0xbb/0x6b0 [ 51.909972] setup_net+0x3d9/0x990 [ 51.910476] ? down_read_killable+0x1d7/0x4e0 [ 51.911047] ? __pfx_setup_net+0x10/0x10 [ 51.911598] ? copy_net_ns+0x17c/0x770 [ 51.912110] copy_net_ns+0x321/0x770 [ 51.912637] create_new_namespaces+0x3f6/0xb30 [ 51.913231] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.913901] ksys_unshare+0x44d/0x8e0 [ 51.914400] ? __pfx_ksys_unshare+0x10/0x10 [ 51.914996] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.915751] __x64_sys_unshare+0x31/0x40 [ 51.916271] do_syscall_64+0x3f/0x90 [ 51.916804] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.917504] RIP: 0033:0x7efe0080a0d7 [ 51.918006] 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 [ 51.920179] RSP: 002b:00007ffd1e2c4808 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.921135] RAX: ffffffffffffffda RBX: 00007ffd1e2c4e48 RCX: 00007efe0080a0d7 [ 51.922065] RDX: 00007efe0087441f RSI: 00007ffd1e2c47a0 RDI: 0000000040000000 [ 51.922965] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd1e2c45b0 [ 51.923876] R10: 0000000000000000 R11: 0000000000000202 R12: 00007efe0091cbf0 [ 51.924781] R13: 00007ffd1e2c48e0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.925715] [ 51.926029] irq event stamp: 10965 [ 51.926514] hardirqs last enabled at (10977): [] __up_console_sem+0x78/0x80 [ 51.927596] hardirqs last disabled at (10988): [] __up_console_sem+0x5d/0x80 [ 51.928664] softirqs last enabled at (10448): [] irq_exit_rcu+0x93/0xc0 [ 51.929733] softirqs last disabled at (10343): [] irq_exit_rcu+0x93/0xc0 [ 51.930783] ---[ end trace 0000000000000000 ]--- [ 51.932253] ------------[ cut here ]------------ [ 51.932884] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.934875] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.935935] Modules linked in: [ 51.936346] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.937510] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.938561] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.939212] 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 [ 51.941389] RSP: 0018:ffff88801cf0fbf0 EFLAGS: 00010286 [ 51.942106] RAX: 0000000000000000 RBX: ffff88800e5bd040 RCX: 0000000000000000 [ 51.943024] RDX: ffff88800e9f51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.943932] RBP: ffff88800e5bd054 R08: 0000000000000001 R09: 0000000000000000 [ 51.944846] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.945765] R13: ffffffff84e23fe0 R14: ffff88800e5bd048 R15: ffffffff84db0aa0 [ 51.946688] FS: 0000555555b63400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.947697] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.948413] CR2: 00007f229a67b6f4 CR3: 000000000efc6000 CR4: 0000000000350ef0 [ 51.949329] Call Trace: [ 51.949744] [ 51.950057] nf_ct_net_init+0x224/0x3d0 [ 51.950625] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.951208] ops_init+0xbb/0x6b0 [ 51.951702] setup_net+0x3d9/0x990 [ 51.952167] ? down_read_killable+0x1d7/0x4e0 [ 51.952780] ? __pfx_setup_net+0x10/0x10 [ 51.953300] ? copy_net_ns+0x17c/0x770 [ 51.953878] copy_net_ns+0x321/0x770 [ 51.954368] create_new_namespaces+0x3f6/0xb30 [ 51.954998] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.955659] ksys_unshare+0x44d/0x8e0 [ 51.956159] ? __pfx_ksys_unshare+0x10/0x10 [ 51.956755] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.957511] __x64_sys_unshare+0x31/0x40 [ 51.958046] do_syscall_64+0x3f/0x90 [ 51.958566] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.959218] RIP: 0033:0x7efe0080a0d7 [ 51.959724] 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 [ 51.961901] RSP: 002b:00007ffd1e2c4808 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.962876] RAX: ffffffffffffffda RBX: 00007ffd1e2c4e48 RCX: 00007efe0080a0d7 [ 51.963771] RDX: 00007efe0087441f RSI: 00007ffd1e2c47a0 RDI: 0000000040000000 [ 51.964674] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd1e2c45b0 [ 51.965573] R10: 0000000000000000 R11: 0000000000000202 R12: 00007efe0091cbf0 [ 51.966484] R13: 00007ffd1e2c48e0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.967365] [ 51.967709] irq event stamp: 11787 [ 51.968151] hardirqs last enabled at (11797): [] __up_console_sem+0x78/0x80 [ 51.969230] hardirqs last disabled at (11808): [] __up_console_sem+0x5d/0x80 [ 51.970323] softirqs last enabled at (11482): [] irq_exit_rcu+0x93/0xc0 [ 51.971379] softirqs last disabled at (11477): [] irq_exit_rcu+0x93/0xc0 [ 51.972447] ---[ end trace 0000000000000000 ]--- executing program [ 53.581116] Bluetooth: hci0: command 0x0409 tx timeout [ 55.628501] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.676512] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.724588] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 12:49:07 Registers: info registers vcpu 0 RAX=0000000000000047 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801cf0f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000047 R11=0000000000000001 R12=0000000000000047 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 0000555555b63400 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=00007f229a67b6f4 CR3=000000000efc6000 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=00000000000308a1 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=00007f34784e9e10 CR3=0000000015b98000 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=be24ea3ac77c029c054885b2e752e4af XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=b555601c2ad557a7000000000013bac8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=3c49f958f0d6eb2200000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000