Warning: Permanently added '[localhost]:17229' (ECDSA) to the list of known hosts. 2023/05/17 18:43:41 fuzzer started 2023/05/17 18:43:41 dialing manager at localhost:44319 2023/05/17 18:43:41 checking machine... 2023/05/17 18:43:41 checking revisions... syzkaller login: [ 38.348111] kmemleak: Automatic memory scanning thread ended 2023/05/17 18:43:41 testing simple program... [ 38.418058] cgroup: Unknown subsys name 'net' [ 38.499196] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.247376] audit: type=1400 audit(1684349034.577:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 52.424017] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.428061] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.430442] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.434840] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.437481] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.438855] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.830162] ------------[ cut here ]------------ [ 52.830878] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.832575] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.833664] Modules linked in: [ 52.834080] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.838858] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.839915] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.840630] 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 [ 52.842820] RSP: 0018:ffff888018fdfc00 EFLAGS: 00010282 [ 52.843531] RAX: 0000000000000000 RBX: ffff88800de80840 RCX: 0000000000000000 [ 52.844436] RDX: ffff888017920000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.845353] RBP: ffff88800de80854 R08: 0000000000000001 R09: 0000000000000000 [ 52.846480] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.847606] R13: ffffffff84e23fe0 R14: ffff88800de80848 R15: ffffffff84d74dc0 [ 52.848733] FS: 0000555556ef9400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.850008] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.850940] CR2: 00007fd8f5da86f4 CR3: 0000000018c1c000 CR4: 0000000000350ee0 [ 52.852053] Call Trace: [ 52.852507] [ 52.852873] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.853689] ipv4_frags_init_net+0x269/0x440 [ 52.854423] ops_init+0xbb/0x6b0 [ 52.854986] setup_net+0x3d9/0x990 [ 52.855594] ? down_read_killable+0x1d7/0x4e0 [ 52.856366] ? __pfx_setup_net+0x10/0x10 [ 52.856992] ? copy_net_ns+0x17c/0x770 [ 52.857685] copy_net_ns+0x321/0x770 [ 52.858334] create_new_namespaces+0x3f6/0xb30 [ 52.859057] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.859877] ksys_unshare+0x44d/0x8e0 [ 52.860548] ? __pfx_ksys_unshare+0x10/0x10 [ 52.861214] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.862162] __x64_sys_unshare+0x31/0x40 [ 52.862855] do_syscall_64+0x3f/0x90 [ 52.863489] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.864347] RIP: 0033:0x7fa1f64c50d7 [ 52.864924] 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 [ 52.867591] RSP: 002b:00007fff25fb80f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.868827] RAX: ffffffffffffffda RBX: 00007fff25fb8738 RCX: 00007fa1f64c50d7 [ 52.869926] RDX: 00007fa1f652f41f RSI: 00007fff25fb8090 RDI: 0000000040000000 [ 52.871046] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff25fb7ea0 [ 52.872169] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa1f65d7bf0 [ 52.873298] R13: 00007fff25fb81d0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.874447] [ 52.874825] irq event stamp: 9523 [ 52.875404] hardirqs last enabled at (9535): [] __up_console_sem+0x78/0x80 [ 52.876751] hardirqs last disabled at (9546): [] __up_console_sem+0x5d/0x80 [ 52.878093] softirqs last enabled at (8718): [] netlink_insert+0x187/0x1820 [ 52.879436] softirqs last disabled at (8716): [] release_sock+0x1f/0x1b0 [ 52.880717] ---[ end trace 0000000000000000 ]--- [ 52.887022] ------------[ cut here ]------------ [ 52.887830] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.889789] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.891083] Modules linked in: [ 52.891626] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.893092] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.894388] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.895168] 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 [ 52.897668] RSP: 0018:ffff888018fdfc00 EFLAGS: 00010282 [ 52.898361] RAX: 0000000000000000 RBX: ffff888008cc0040 RCX: 0000000000000000 [ 52.899171] RDX: ffff888017920000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.900037] RBP: ffff888008cc0054 R08: 0000000000000001 R09: 0000000000000000 [ 52.900905] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.901776] R13: ffffffff84e23fe0 R14: ffff888008cc0048 R15: ffffffff84da7d60 [ 52.902668] FS: 0000555556ef9400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.903655] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.904381] CR2: 00007fd8f5da86f4 CR3: 0000000018c1c000 CR4: 0000000000350ee0 [ 52.905188] Call Trace: [ 52.905543] [ 52.905828] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.906441] ipv6_frags_init_net+0x206/0x3c0 [ 52.906976] ops_init+0xbb/0x6b0 [ 52.907449] setup_net+0x3d9/0x990 [ 52.907883] ? down_read_killable+0x1d7/0x4e0 [ 52.908468] ? __pfx_setup_net+0x10/0x10 [ 52.908951] ? copy_net_ns+0x17c/0x770 [ 52.909467] copy_net_ns+0x321/0x770 [ 52.909928] create_new_namespaces+0x3f6/0xb30 [ 52.910519] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.911100] ksys_unshare+0x44d/0x8e0 [ 52.911607] ? __pfx_ksys_unshare+0x10/0x10 [ 52.912124] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.912891] __x64_sys_unshare+0x31/0x40 [ 52.913455] do_syscall_64+0x3f/0x90 [ 52.913931] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.914606] RIP: 0033:0x7fa1f64c50d7 [ 52.915063] 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 [ 52.917720] RSP: 002b:00007fff25fb80f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.918923] RAX: ffffffffffffffda RBX: 00007fff25fb8738 RCX: 00007fa1f64c50d7 [ 52.920038] RDX: 00007fa1f652f41f RSI: 00007fff25fb8090 RDI: 0000000040000000 [ 52.921192] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff25fb7ea0 [ 52.922321] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa1f65d7bf0 [ 52.923426] R13: 00007fff25fb81d0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.924579] [ 52.924951] irq event stamp: 11465 [ 52.925555] hardirqs last enabled at (11477): [] __up_console_sem+0x78/0x80 [ 52.926894] hardirqs last disabled at (11488): [] __up_console_sem+0x5d/0x80 [ 52.928250] softirqs last enabled at (11206): [] irq_exit_rcu+0x93/0xc0 [ 52.929551] softirqs last disabled at (11197): [] irq_exit_rcu+0x93/0xc0 [ 52.930853] ---[ end trace 0000000000000000 ]--- [ 52.932520] ------------[ cut here ]------------ [ 52.933216] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.935163] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.936289] Modules linked in: [ 52.936694] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.937858] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.938877] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.939568] 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 [ 52.941764] RSP: 0018:ffff888018fdfbf0 EFLAGS: 00010286 [ 52.942458] RAX: 0000000000000000 RBX: ffff88800d724440 RCX: 0000000000000000 [ 52.943352] RDX: ffff888017920000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.944266] RBP: ffff88800d724454 R08: 0000000000000001 R09: 0000000000000000 [ 52.945128] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.946021] R13: ffffffff84e23fe0 R14: ffff88800d724448 R15: ffffffff84db0aa0 [ 52.946916] FS: 0000555556ef9400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.947928] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.948691] CR2: 00007fd8f5da86f4 CR3: 0000000018c1c000 CR4: 0000000000350ee0 [ 52.949599] Call Trace: [ 52.949928] [ 52.950263] nf_ct_net_init+0x224/0x3d0 [ 52.950777] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.951389] ops_init+0xbb/0x6b0 [ 52.951840] setup_net+0x3d9/0x990 [ 52.952347] ? down_read_killable+0x1d7/0x4e0 [ 52.952933] ? __pfx_setup_net+0x10/0x10 [ 52.953479] ? copy_net_ns+0x17c/0x770 [ 52.953991] copy_net_ns+0x321/0x770 [ 52.954517] create_new_namespaces+0x3f6/0xb30 [ 52.955098] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.955749] ksys_unshare+0x44d/0x8e0 [ 52.956301] ? __pfx_ksys_unshare+0x10/0x10 [ 52.956842] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.957596] __x64_sys_unshare+0x31/0x40 [ 52.958118] do_syscall_64+0x3f/0x90 [ 52.958640] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.959327] RIP: 0033:0x7fa1f64c50d7 [ 52.959801] 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 [ 52.961985] RSP: 002b:00007fff25fb80f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.962921] RAX: ffffffffffffffda RBX: 00007fff25fb8738 RCX: 00007fa1f64c50d7 [ 52.963835] RDX: 00007fa1f652f41f RSI: 00007fff25fb8090 RDI: 0000000040000000 [ 52.964767] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff25fb7ea0 [ 52.965662] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa1f65d7bf0 [ 52.966560] R13: 00007fff25fb81d0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.967490] [ 52.967783] irq event stamp: 12255 [ 52.968212] hardirqs last enabled at (12265): [] __up_console_sem+0x78/0x80 [ 52.969313] hardirqs last disabled at (12278): [] __up_console_sem+0x5d/0x80 [ 52.970388] softirqs last enabled at (11872): [] irq_exit_rcu+0x93/0xc0 [ 52.971422] softirqs last disabled at (11867): [] irq_exit_rcu+0x93/0xc0 [ 52.972485] ---[ end trace 0000000000000000 ]--- executing program [ 54.499947] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.547341] Bluetooth: hci0: command 0x041b tx timeout [ 58.595324] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.643325] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 18:43:54 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=dffffc0000000000 RCX=0000000000000000 RDX=ffff88800fe19b40 RSI=ffffffff815a47af RDI=ffffffff852b2188 RBP=ffff888016d3fd28 RSP=ffff888016d3fc58 R8 =0000000000000006 R9 =0000000000000101 R10=00000000000000e6 R11=0000000000000000 R12=0000000000000015 R13=ffff888016d3fd60 R14=0000000000000015 R15=ffffc9000068d6b8 RIP=ffffffff814be67b 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 00007f640f345900 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=00007f640e841828 CR3=00000000162d2000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=852601ddace097c4000000000013b5a0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=4b9895faac51c89000000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000065 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888018fdf5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000065 R11=0000000000000001 R12=0000000000000065 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 0000555556ef9400 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=00007fd8f5da86f4 CR3=0000000018c1c000 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