Warning: Permanently added '[localhost]:60842' (ECDSA) to the list of known hosts. 2023/05/16 17:03:08 fuzzer started 2023/05/16 17:03:08 dialing manager at localhost:35573 2023/05/16 17:03:08 checking machine... 2023/05/16 17:03:08 checking revisions... syzkaller login: [ 47.891690] kmemleak: Automatic memory scanning thread ended 2023/05/16 17:03:08 testing simple program... [ 47.963710] cgroup: Unknown subsys name 'net' [ 48.068163] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 60.233862] audit: type=1400 audit(1684256600.896:6): 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 [ 61.406766] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 61.410049] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 61.412250] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 61.415501] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 61.417494] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 61.419174] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 61.821356] ------------[ cut here ]------------ [ 61.822678] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 61.824954] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.826315] Modules linked in: [ 61.826822] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.831419] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.832478] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.833185] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 61.835475] RSP: 0018:ffff88801ee07c00 EFLAGS: 00010282 [ 61.836202] RAX: 0000000000000000 RBX: ffff88800ec04440 RCX: 0000000000000000 [ 61.837140] RDX: ffff8880180f8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.838072] RBP: ffff88800ec04454 R08: 0000000000000001 R09: 0000000000000000 [ 61.839007] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 61.839950] R13: ffffffff84e223a0 R14: ffff88800ec04448 R15: ffffffff84d73340 [ 61.840892] FS: 0000555555a2e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.841938] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.842711] CR2: 00007ff1e4e6d6f4 CR3: 00000000201fe000 CR4: 0000000000350ef0 [ 61.843567] Call Trace: [ 61.843934] [ 61.844236] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 61.844879] ipv4_frags_init_net+0x269/0x440 [ 61.845439] ops_init+0xbb/0x6b0 [ 61.845932] setup_net+0x3d9/0x990 [ 61.846380] ? down_read_killable+0x1d7/0x4e0 [ 61.846972] ? __pfx_setup_net+0x10/0x10 [ 61.847478] ? copy_net_ns+0x17c/0x770 [ 61.848017] copy_net_ns+0x321/0x770 [ 61.848497] create_new_namespaces+0x3f6/0xb30 [ 61.849119] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.849775] ksys_unshare+0x44d/0x8e0 [ 61.850287] ? __pfx_ksys_unshare+0x10/0x10 [ 61.850864] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.851578] __x64_sys_unshare+0x31/0x40 [ 61.852124] do_syscall_64+0x3f/0x90 [ 61.852595] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.853253] RIP: 0033:0x7f873c0bb0d7 [ 61.853739] 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 [ 61.855903] RSP: 002b:00007fff7f568668 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.856842] RAX: ffffffffffffffda RBX: 00007fff7f568ca8 RCX: 00007f873c0bb0d7 [ 61.857717] RDX: 00007f873c12541f RSI: 00007fff7f568600 RDI: 0000000040000000 [ 61.858569] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff7f568410 [ 61.859465] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f873c1cdbf0 [ 61.860353] R13: 00007fff7f568740 R14: 0000000000000000 R15: 00000000000000f8 [ 61.861260] [ 61.861560] irq event stamp: 10407 [ 61.862047] hardirqs last enabled at (10419): [] __up_console_sem+0x78/0x80 [ 61.863113] hardirqs last disabled at (10430): [] __up_console_sem+0x5d/0x80 [ 61.864170] softirqs last enabled at (10248): [] irq_exit_rcu+0x93/0xc0 [ 61.865208] softirqs last disabled at (10243): [] irq_exit_rcu+0x93/0xc0 [ 61.866274] ---[ end trace 0000000000000000 ]--- [ 61.873289] ------------[ cut here ]------------ [ 61.873931] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 61.875568] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.876619] Modules linked in: [ 61.877045] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.878211] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.879216] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.879895] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 61.882068] RSP: 0018:ffff88801ee07c00 EFLAGS: 00010282 [ 61.882751] RAX: 0000000000000000 RBX: ffff88800da89240 RCX: 0000000000000000 [ 61.883602] RDX: ffff8880180f8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.884481] RBP: ffff88800da89254 R08: 0000000000000001 R09: 0000000000000000 [ 61.885359] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.886275] R13: ffffffff84e223a0 R14: ffff88800da89248 R15: ffffffff84da62e0 [ 61.887166] FS: 0000555555a2e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.888165] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.888900] CR2: 00007ff1e4e6d6f4 CR3: 00000000201fe000 CR4: 0000000000350ef0 [ 61.889790] Call Trace: [ 61.890133] [ 61.890428] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 61.891066] ipv6_frags_init_net+0x206/0x3c0 [ 61.891616] ops_init+0xbb/0x6b0 [ 61.892089] setup_net+0x3d9/0x990 [ 61.892539] ? down_read_killable+0x1d7/0x4e0 [ 61.893130] ? __pfx_setup_net+0x10/0x10 [ 61.893666] ? copy_net_ns+0x17c/0x770 [ 61.894200] copy_net_ns+0x321/0x770 [ 61.894714] create_new_namespaces+0x3f6/0xb30 [ 61.895305] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.895950] ksys_unshare+0x44d/0x8e0 [ 61.896436] ? __pfx_ksys_unshare+0x10/0x10 [ 61.897005] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.897739] __x64_sys_unshare+0x31/0x40 [ 61.898267] do_syscall_64+0x3f/0x90 [ 61.898767] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.899401] RIP: 0033:0x7f873c0bb0d7 [ 61.899893] 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 [ 61.902072] RSP: 002b:00007fff7f568668 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.903034] RAX: ffffffffffffffda RBX: 00007fff7f568ca8 RCX: 00007f873c0bb0d7 [ 61.903949] RDX: 00007f873c12541f RSI: 00007fff7f568600 RDI: 0000000040000000 [ 61.904845] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff7f568410 [ 61.905739] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f873c1cdbf0 [ 61.906625] R13: 00007fff7f568740 R14: 0000000000000000 R15: 00000000000000f8 [ 61.907549] [ 61.907880] irq event stamp: 13127 [ 61.908313] hardirqs last enabled at (13137): [] __up_console_sem+0x78/0x80 [ 61.909376] hardirqs last disabled at (13148): [] __up_console_sem+0x5d/0x80 [ 61.910450] softirqs last enabled at (12216): [] irq_exit_rcu+0x93/0xc0 [ 61.911488] softirqs last disabled at (12173): [] irq_exit_rcu+0x93/0xc0 [ 61.912531] ---[ end trace 0000000000000000 ]--- [ 61.913912] ------------[ cut here ]------------ [ 61.914466] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 61.916249] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.917250] Modules linked in: [ 61.917662] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.918792] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.919752] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.920352] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 61.922425] RSP: 0018:ffff88801ee07bf0 EFLAGS: 00010286 [ 61.923105] RAX: 0000000000000000 RBX: ffff88800da88a40 RCX: 0000000000000000 [ 61.923987] RDX: ffff8880180f8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.924876] RBP: ffff88800da88a54 R08: 0000000000000001 R09: 0000000000000000 [ 61.925749] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.926621] R13: ffffffff84e223a0 R14: ffff88800da88a48 R15: ffffffff84daf020 [ 61.927502] FS: 0000555555a2e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.928483] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.929218] CR2: 00007ff1e4e6d6f4 CR3: 00000000201fe000 CR4: 0000000000350ef0 [ 61.930092] Call Trace: [ 61.930425] [ 61.930757] nf_ct_net_init+0x224/0x3d0 [ 61.931270] ? __pfx_nf_ct_net_init+0x10/0x10 [ 61.931874] ops_init+0xbb/0x6b0 [ 61.932312] setup_net+0x3d9/0x990 [ 61.932785] ? down_read_killable+0x1d7/0x4e0 [ 61.933338] ? __pfx_setup_net+0x10/0x10 [ 61.933882] ? copy_net_ns+0x17c/0x770 [ 61.934391] copy_net_ns+0x321/0x770 [ 61.934901] create_new_namespaces+0x3f6/0xb30 [ 61.935489] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.936129] ksys_unshare+0x44d/0x8e0 [ 61.936615] ? __pfx_ksys_unshare+0x10/0x10 [ 61.937196] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.937955] __x64_sys_unshare+0x31/0x40 [ 61.938479] do_syscall_64+0x3f/0x90 [ 61.938986] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.939662] RIP: 0033:0x7f873c0bb0d7 [ 61.940134] 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 [ 61.942326] RSP: 002b:00007fff7f568668 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.943287] RAX: ffffffffffffffda RBX: 00007fff7f568ca8 RCX: 00007f873c0bb0d7 [ 61.944202] RDX: 00007f873c12541f RSI: 00007fff7f568600 RDI: 0000000040000000 [ 61.945097] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff7f568410 [ 61.946027] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f873c1cdbf0 [ 61.946912] R13: 00007fff7f568740 R14: 0000000000000000 R15: 00000000000000f8 [ 61.947828] [ 61.948133] irq event stamp: 13885 [ 61.948566] hardirqs last enabled at (13895): [] __up_console_sem+0x78/0x80 [ 61.949656] hardirqs last disabled at (13908): [] __up_console_sem+0x5d/0x80 [ 61.950729] softirqs last enabled at (13424): [] irq_exit_rcu+0x93/0xc0 [ 61.951769] softirqs last disabled at (13413): [] irq_exit_rcu+0x93/0xc0 [ 61.952805] ---[ end trace 0000000000000000 ]--- executing program [ 63.488267] Bluetooth: hci0: command 0x0409 tx timeout [ 65.535726] Bluetooth: hci0: command 0x041b tx timeout executing program [ 67.582752] Bluetooth: hci0: command 0x040f tx timeout executing program [ 69.630721] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 17:03:18 Registers: info registers vcpu 0 RAX=000000000000002e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801ee075f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002e R11=0000000000000001 R12=000000000000002e R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd 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 0000555555a2e400 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=00007ff1e4e6d6f4 CR3=00000000201fe000 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=000000000002c865 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f RFL=00000206 [-----P-] 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=00007f970b183780 CR3=000000000e5f2000 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=995bd2bd9ad39090f94da7476470c939 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=f4a9decc41526a7b000000000013d608 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=e13c54228b3a78ae00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000