Warning: Permanently added '[localhost]:39588' (ECDSA) to the list of known hosts. 2023/05/16 20:13:20 fuzzer started 2023/05/16 20:13:20 dialing manager at localhost:35573 2023/05/16 20:13:20 checking machine... 2023/05/16 20:13:20 checking revisions... syzkaller login: [ 46.368116] kmemleak: Automatic memory scanning thread ended 2023/05/16 20:13:20 testing simple program... [ 46.436653] cgroup: Unknown subsys name 'net' [ 46.540607] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 59.106209] audit: type=1400 audit(1684268013.438:6): 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 [ 60.256506] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 60.258131] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 60.260353] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 60.263088] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 60.265621] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 60.266757] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 60.657221] ------------[ cut here ]------------ [ 60.657989] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 60.659817] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.660873] Modules linked in: [ 60.661283] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.666306] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.667281] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.667959] 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 [ 60.670134] RSP: 0018:ffff88801eb2fc00 EFLAGS: 00010282 [ 60.670808] RAX: 0000000000000000 RBX: ffff88800e31d040 RCX: 0000000000000000 [ 60.671685] RDX: ffff888016dd3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.672564] RBP: ffff88800e31d054 R08: 0000000000000001 R09: 0000000000000000 [ 60.673458] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 60.674347] R13: ffffffff84e223a0 R14: ffff88800e31d048 R15: ffffffff84d73340 [ 60.675212] FS: 00005555562df400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 60.676208] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.676950] CR2: 00007f8a55c96190 CR3: 000000000da60000 CR4: 0000000000350ee0 [ 60.677848] Call Trace: [ 60.678171] [ 60.678497] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 60.679105] ipv4_frags_init_net+0x269/0x440 [ 60.679687] ops_init+0xbb/0x6b0 [ 60.680134] setup_net+0x3d9/0x990 [ 60.680614] ? down_read_killable+0x1d7/0x4e0 [ 60.681182] ? __pfx_setup_net+0x10/0x10 [ 60.681728] ? copy_net_ns+0x17c/0x770 [ 60.682232] copy_net_ns+0x321/0x770 [ 60.682735] create_new_namespaces+0x3f6/0xb30 [ 60.683348] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.683962] ksys_unshare+0x44d/0x8e0 [ 60.684479] ? __pfx_ksys_unshare+0x10/0x10 [ 60.685021] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.685785] __x64_sys_unshare+0x31/0x40 [ 60.686333] do_syscall_64+0x3f/0x90 [ 60.686810] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.687485] RIP: 0033:0x7fb5cc3d10d7 [ 60.687946] 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 [ 60.690106] RSP: 002b:00007ffc11e95498 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.691063] RAX: ffffffffffffffda RBX: 00007ffc11e95ad8 RCX: 00007fb5cc3d10d7 [ 60.691959] RDX: 00007fb5cc43b41f RSI: 00007ffc11e95430 RDI: 0000000040000000 [ 60.692840] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc11e95240 [ 60.693724] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb5cc4e3bf0 [ 60.694601] R13: 00007ffc11e95570 R14: 0000000000000000 R15: 00000000000000f8 [ 60.695507] [ 60.695804] irq event stamp: 7707 [ 60.696221] hardirqs last enabled at (7717): [] __up_console_sem+0x78/0x80 [ 60.697264] hardirqs last disabled at (7728): [] __up_console_sem+0x5d/0x80 [ 60.698345] softirqs last enabled at (6914): [] netlink_insert+0x187/0x1820 [ 60.699427] softirqs last disabled at (6912): [] release_sock+0x1f/0x1b0 [ 60.700452] ---[ end trace 0000000000000000 ]--- [ 60.705603] ------------[ cut here ]------------ [ 60.706189] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 60.707814] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.708867] Modules linked in: [ 60.709279] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.710466] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.711500] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.712143] 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 [ 60.714346] RSP: 0018:ffff88801eb2fc00 EFLAGS: 00010282 [ 60.715020] RAX: 0000000000000000 RBX: ffff88800c70ca40 RCX: 0000000000000000 [ 60.715923] RDX: ffff888016dd3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.716810] RBP: ffff88800c70ca54 R08: 0000000000000001 R09: 0000000000000000 [ 60.717713] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.718591] R13: ffffffff84e223a0 R14: ffff88800c70ca48 R15: ffffffff84da62e0 [ 60.719475] FS: 00005555562df400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 60.720459] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.721158] CR2: 00007f8a55c96190 CR3: 000000000da60000 CR4: 0000000000350ee0 [ 60.722048] Call Trace: [ 60.722399] [ 60.722696] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 60.723324] ipv6_frags_init_net+0x206/0x3c0 [ 60.723878] ops_init+0xbb/0x6b0 [ 60.724350] setup_net+0x3d9/0x990 [ 60.724808] ? down_read_killable+0x1d7/0x4e0 [ 60.725445] ? __pfx_setup_net+0x10/0x10 [ 60.725949] ? copy_net_ns+0x17c/0x770 [ 60.726479] copy_net_ns+0x321/0x770 [ 60.726955] create_new_namespaces+0x3f6/0xb30 [ 60.727568] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.728175] ksys_unshare+0x44d/0x8e0 [ 60.728692] ? __pfx_ksys_unshare+0x10/0x10 [ 60.729242] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.729976] __x64_sys_unshare+0x31/0x40 [ 60.730529] do_syscall_64+0x3f/0x90 [ 60.731000] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.731663] RIP: 0033:0x7fb5cc3d10d7 [ 60.732125] 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 [ 60.734307] RSP: 002b:00007ffc11e95498 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.735217] RAX: ffffffffffffffda RBX: 00007ffc11e95ad8 RCX: 00007fb5cc3d10d7 [ 60.736104] RDX: 00007fb5cc43b41f RSI: 00007ffc11e95430 RDI: 0000000040000000 [ 60.736988] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc11e95240 [ 60.737889] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb5cc4e3bf0 [ 60.738765] R13: 00007ffc11e95570 R14: 0000000000000000 R15: 00000000000000f8 [ 60.739668] [ 60.739965] irq event stamp: 9635 [ 60.740415] hardirqs last enabled at (9647): [] __up_console_sem+0x78/0x80 [ 60.741468] hardirqs last disabled at (9658): [] __up_console_sem+0x5d/0x80 [ 60.742511] softirqs last enabled at (9188): [] irq_exit_rcu+0x93/0xc0 [ 60.743540] softirqs last disabled at (9183): [] irq_exit_rcu+0x93/0xc0 [ 60.744556] ---[ end trace 0000000000000000 ]--- [ 60.745890] ------------[ cut here ]------------ [ 60.746544] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 60.748460] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.749543] Modules linked in: [ 60.749960] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.751116] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.752140] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.752822] 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 [ 60.755015] RSP: 0018:ffff88801eb2fbf0 EFLAGS: 00010286 [ 60.755705] RAX: 0000000000000000 RBX: ffff88800c70c840 RCX: 0000000000000000 [ 60.756591] RDX: ffff888016dd3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.757507] RBP: ffff88800c70c854 R08: 0000000000000001 R09: 0000000000000000 [ 60.758393] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.759246] R13: ffffffff84e223a0 R14: ffff88800c70c848 R15: ffffffff84daf020 [ 60.760141] FS: 00005555562df400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 60.761141] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.761895] CR2: 00007f8a55c96190 CR3: 000000000da60000 CR4: 0000000000350ee0 [ 60.762792] Call Trace: [ 60.763122] [ 60.763452] nf_ct_net_init+0x224/0x3d0 [ 60.763963] ? __pfx_nf_ct_net_init+0x10/0x10 [ 60.764566] ops_init+0xbb/0x6b0 [ 60.765009] setup_net+0x3d9/0x990 [ 60.765514] ? down_read_killable+0x1d7/0x4e0 [ 60.766081] ? __pfx_setup_net+0x10/0x10 [ 60.766622] ? copy_net_ns+0x17c/0x770 [ 60.767128] copy_net_ns+0x321/0x770 [ 60.767635] create_new_namespaces+0x3f6/0xb30 [ 60.768223] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.768866] ksys_unshare+0x44d/0x8e0 [ 60.769392] ? __pfx_ksys_unshare+0x10/0x10 [ 60.769942] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.770681] __x64_sys_unshare+0x31/0x40 [ 60.771200] do_syscall_64+0x3f/0x90 [ 60.771706] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.772372] RIP: 0033:0x7fb5cc3d10d7 [ 60.772857] 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 [ 60.775061] RSP: 002b:00007ffc11e95498 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.776021] RAX: ffffffffffffffda RBX: 00007ffc11e95ad8 RCX: 00007fb5cc3d10d7 [ 60.776924] RDX: 00007fb5cc43b41f RSI: 00007ffc11e95430 RDI: 0000000040000000 [ 60.777827] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc11e95240 [ 60.778720] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb5cc4e3bf0 [ 60.779645] R13: 00007ffc11e95570 R14: 0000000000000000 R15: 00000000000000f8 [ 60.780584] [ 60.780897] irq event stamp: 10419 [ 60.781376] hardirqs last enabled at (10431): [] __up_console_sem+0x78/0x80 [ 60.782461] hardirqs last disabled at (10442): [] __up_console_sem+0x5d/0x80 [ 60.783556] softirqs last enabled at (10326): [] irq_exit_rcu+0x93/0xc0 [ 60.784620] softirqs last disabled at (10321): [] irq_exit_rcu+0x93/0xc0 [ 60.785701] ---[ end trace 0000000000000000 ]--- executing program [ 62.280861] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 64.328369] Bluetooth: hci0: command 0x041b tx timeout [ 66.376368] Bluetooth: hci0: command 0x040f tx timeout executing program [ 68.424353] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 20:13:30 Registers: info registers vcpu 0 RAX=0000000000027715 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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 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=00007f8a55d71010 CR3=0000000015b82000 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=5a1ca66167dc40a65a4e0d83b7ada589 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=91ba7f8fabcfa18c000000000013c380 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=e44ada9700e7c16c00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000035 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801eb2f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000035 R11=0000000000000001 R12=0000000000000035 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 00005555562df400 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=00007f8a55c96190 CR3=000000000da60000 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