Warning: Permanently added '[localhost]:35896' (ECDSA) to the list of known hosts. 2023/05/18 09:31:50 fuzzer started 2023/05/18 09:31:50 dialing manager at localhost:44319 2023/05/18 09:31:50 checking machine... 2023/05/18 09:31:50 checking revisions... syzkaller login: [ 38.023836] kmemleak: Automatic memory scanning thread ended 2023/05/18 09:31:50 testing simple program... [ 38.069748] cgroup: Unknown subsys name 'net' [ 38.112423] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.398534] audit: type=1400 audit(1684402323.080:6): 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 [ 51.485440] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.488380] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.489172] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.492469] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.493826] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.494979] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.761140] ------------[ cut here ]------------ [ 51.761729] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.762817] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.763525] Modules linked in: [ 51.763803] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.766901] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.767601] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.768052] 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 [ 51.769647] RSP: 0018:ffff88801a2c7c00 EFLAGS: 00010282 [ 51.770114] RAX: 0000000000000000 RBX: ffff888016399040 RCX: 0000000000000000 [ 51.770753] RDX: ffff88800fec1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.771382] RBP: ffff888016399054 R08: 0000000000000001 R09: 0000000000000000 [ 51.771993] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.772639] R13: ffffffff84e23fe0 R14: ffff888016399048 R15: ffffffff84d74dc0 [ 51.773241] FS: 00005555558a1400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.773973] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.774512] CR2: 00007f9153ad96f4 CR3: 000000001426c000 CR4: 0000000000350ee0 [ 51.775119] Call Trace: [ 51.775379] [ 51.775594] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.776041] ipv4_frags_init_net+0x269/0x440 [ 51.776465] ops_init+0xbb/0x6b0 [ 51.776776] setup_net+0x3d9/0x990 [ 51.777092] ? down_read_killable+0x1d7/0x4e0 [ 51.777546] ? __pfx_setup_net+0x10/0x10 [ 51.777906] ? copy_net_ns+0x17c/0x770 [ 51.778296] copy_net_ns+0x321/0x770 [ 51.778639] create_new_namespaces+0x3f6/0xb30 [ 51.779056] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.779514] ksys_unshare+0x44d/0x8e0 [ 51.779863] ? __pfx_ksys_unshare+0x10/0x10 [ 51.780239] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.780760] __x64_sys_unshare+0x31/0x40 [ 51.781113] do_syscall_64+0x3f/0x90 [ 51.781509] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.781945] RIP: 0033:0x7f9dd82140d7 [ 51.782281] 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 [ 51.783789] RSP: 002b:00007ffc5eac1328 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.784482] RAX: ffffffffffffffda RBX: 00007ffc5eac1968 RCX: 00007f9dd82140d7 [ 51.785078] RDX: 00007f9dd827e41f RSI: 00007ffc5eac12c0 RDI: 0000000040000000 [ 51.785731] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc5eac10d0 [ 51.786354] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9dd8326bf0 [ 51.786963] R13: 00007ffc5eac1400 R14: 0000000000000000 R15: 00000000000000f8 [ 51.787618] [ 51.787831] irq event stamp: 9077 [ 51.788126] hardirqs last enabled at (9087): [] __up_console_sem+0x78/0x80 [ 51.788879] hardirqs last disabled at (9098): [] __up_console_sem+0x5d/0x80 [ 51.789665] softirqs last enabled at (8578): [] irq_exit_rcu+0x93/0xc0 [ 51.790399] softirqs last disabled at (8545): [] irq_exit_rcu+0x93/0xc0 [ 51.791120] ---[ end trace 0000000000000000 ]--- [ 51.794876] ------------[ cut here ]------------ [ 51.795416] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.796574] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.797365] Modules linked in: [ 51.797653] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.798483] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.799167] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.799694] 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 [ 51.801271] RSP: 0018:ffff88801a2c7c00 EFLAGS: 00010282 [ 51.801743] RAX: 0000000000000000 RBX: ffff8880141ea240 RCX: 0000000000000000 [ 51.802383] RDX: ffff88800fec1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.802977] RBP: ffff8880141ea254 R08: 0000000000000001 R09: 0000000000000000 [ 51.803619] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.804224] R13: ffffffff84e23fe0 R14: ffff8880141ea248 R15: ffffffff84da7d60 [ 51.804862] FS: 00005555558a1400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.805607] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.806104] CR2: 00007f9153ad96f4 CR3: 000000001426c000 CR4: 0000000000350ee0 [ 51.806737] Call Trace: [ 51.806966] [ 51.807176] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.807639] ipv6_frags_init_net+0x206/0x3c0 [ 51.808028] ops_init+0xbb/0x6b0 [ 51.808366] setup_net+0x3d9/0x990 [ 51.808685] ? down_read_killable+0x1d7/0x4e0 [ 51.809081] ? __pfx_setup_net+0x10/0x10 [ 51.809484] ? copy_net_ns+0x17c/0x770 [ 51.809839] copy_net_ns+0x321/0x770 [ 51.810178] create_new_namespaces+0x3f6/0xb30 [ 51.810624] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.811061] ksys_unshare+0x44d/0x8e0 [ 51.811433] ? __pfx_ksys_unshare+0x10/0x10 [ 51.811809] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.812335] __x64_sys_unshare+0x31/0x40 [ 51.812697] do_syscall_64+0x3f/0x90 [ 51.813037] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.813566] RIP: 0033:0x7f9dd82140d7 [ 51.813908] 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 [ 51.815462] RSP: 002b:00007ffc5eac1328 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.816101] RAX: ffffffffffffffda RBX: 00007ffc5eac1968 RCX: 00007f9dd82140d7 [ 51.816736] RDX: 00007f9dd827e41f RSI: 00007ffc5eac12c0 RDI: 0000000040000000 [ 51.817358] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc5eac10d0 [ 51.817962] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9dd8326bf0 [ 51.818612] R13: 00007ffc5eac1400 R14: 0000000000000000 R15: 00000000000000f8 [ 51.819283] [ 51.819511] irq event stamp: 10613 [ 51.819824] hardirqs last enabled at (10623): [] __up_console_sem+0x78/0x80 [ 51.820607] hardirqs last disabled at (10634): [] __up_console_sem+0x5d/0x80 [ 51.821393] softirqs last enabled at (10602): [] irq_exit_rcu+0x93/0xc0 [ 51.822106] softirqs last disabled at (10597): [] irq_exit_rcu+0x93/0xc0 [ 51.822853] ---[ end trace 0000000000000000 ]--- [ 51.823899] ------------[ cut here ]------------ [ 51.824345] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.825711] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.826484] Modules linked in: [ 51.826778] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.827602] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.828318] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.828771] 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 [ 51.830337] RSP: 0018:ffff88801a2c7bf0 EFLAGS: 00010286 [ 51.830802] RAX: 0000000000000000 RBX: ffff88801611ec40 RCX: 0000000000000000 [ 51.831433] RDX: ffff88800fec1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.832036] RBP: ffff88801611ec54 R08: 0000000000000001 R09: 0000000000000000 [ 51.832688] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.833357] R13: ffffffff84e23fe0 R14: ffff88801611ec48 R15: ffffffff84db0aa0 [ 51.833970] FS: 00005555558a1400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.834690] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.835190] CR2: 00007f9153ad96f4 CR3: 000000001426c000 CR4: 0000000000350ee0 [ 51.835824] Call Trace: [ 51.836053] [ 51.836294] nf_ct_net_init+0x224/0x3d0 [ 51.836668] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.837068] ops_init+0xbb/0x6b0 [ 51.837431] setup_net+0x3d9/0x990 [ 51.837771] ? down_read_killable+0x1d7/0x4e0 [ 51.838178] ? __pfx_setup_net+0x10/0x10 [ 51.838566] ? copy_net_ns+0x17c/0x770 [ 51.838931] copy_net_ns+0x321/0x770 [ 51.839298] create_new_namespaces+0x3f6/0xb30 [ 51.839717] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.840151] ksys_unshare+0x44d/0x8e0 [ 51.840533] ? __pfx_ksys_unshare+0x10/0x10 [ 51.840922] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.841491] __x64_sys_unshare+0x31/0x40 [ 51.841854] do_syscall_64+0x3f/0x90 [ 51.842186] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.842675] RIP: 0033:0x7f9dd82140d7 [ 51.843014] 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 [ 51.844590] RSP: 002b:00007ffc5eac1328 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.845240] RAX: ffffffffffffffda RBX: 00007ffc5eac1968 RCX: 00007f9dd82140d7 [ 51.845890] RDX: 00007f9dd827e41f RSI: 00007ffc5eac12c0 RDI: 0000000040000000 [ 51.846529] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc5eac10d0 [ 51.847142] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9dd8326bf0 [ 51.847785] R13: 00007ffc5eac1400 R14: 0000000000000000 R15: 00000000000000f8 [ 51.848436] [ 51.848652] irq event stamp: 11371 [ 51.848956] hardirqs last enabled at (11381): [] __up_console_sem+0x78/0x80 [ 51.849918] hardirqs last disabled at (11392): [] __up_console_sem+0x5d/0x80 [ 51.850817] softirqs last enabled at (11282): [] irq_exit_rcu+0x93/0xc0 [ 51.851619] softirqs last disabled at (11269): [] irq_exit_rcu+0x93/0xc0 [ 51.852398] ---[ end trace 0000000000000000 ]--- executing program [ 53.508851] Bluetooth: hci0: command 0x0409 tx timeout [ 55.558042] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.604352] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.652353] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 09:32:03 Registers: info registers vcpu 0 RAX=0000000000000001 RBX=1ffff11002c0cf04 RCX=ffffffff812cc7ef RDX=fffffbfff0ef3945 RSI=0000000000000008 RDI=ffffffff8779ca20 RBP=ffff888016d8c0c0 RSP=ffff8880160677e8 R8 =0000000000000000 R9 =fffffbfff0ef3944 R10=ffffffff8779ca27 R11=0000000000000001 R12=0000000000000003 R13=ffff888016d8c0e0 R14=000000000000030b R15=0000000000000008 RIP=ffffffff812cc7f7 RFL=00000047 [---Z-PC] 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 =0000 0000000000000000 00000000 00000000 DS =0000 0000000000000000 00000000 00000000 FS =0000 00007efe2d947900 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=00007efe2cda36f0 CR3=000000000e7ca000 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=494e4f544f4e4f4d5f454352554f535f XMM01=49545f43494e4f544f4e4f4d5f454352 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=d8f928da5fab84ed0000000000111628 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=228cb3a30854a71900000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000002e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a2c75f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002e R11=0000000000000001 R12=000000000000002e 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 00005555558a1400 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=00007f9153ad96f4 CR3=000000001426c000 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