Warning: Permanently added '[localhost]:56222' (ECDSA) to the list of known hosts. 2023/05/16 21:26:11 fuzzer started 2023/05/16 21:26:11 dialing manager at localhost:35573 2023/05/16 21:26:11 checking machine... 2023/05/16 21:26:11 checking revisions... syzkaller login: [ 36.604249] kmemleak: Automatic memory scanning thread ended 2023/05/16 21:26:11 testing simple program... [ 36.673937] cgroup: Unknown subsys name 'net' [ 36.758634] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.887230] audit: type=1400 audit(1684272384.259:6): 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 [ 50.014971] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.017857] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.019152] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.021983] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.024360] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.025586] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.425754] ------------[ cut here ]------------ [ 50.426599] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.428608] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.429902] Modules linked in: [ 50.430401] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.432651] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.434703] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.435906] 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 [ 50.438072] RSP: 0018:ffff88801f4efc00 EFLAGS: 00010282 [ 50.438760] RAX: 0000000000000000 RBX: ffff88800deba440 RCX: 0000000000000000 [ 50.439657] RDX: ffff888018c73680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.440535] RBP: ffff88800deba454 R08: 0000000000000001 R09: 0000000000000000 [ 50.441388] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.442264] R13: ffffffff84e223a0 R14: ffff88800deba448 R15: ffffffff84d73340 [ 50.443111] FS: 0000555556feb400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.444105] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.444844] CR2: 00007f99aaed06f4 CR3: 0000000016df2000 CR4: 0000000000350ef0 [ 50.445740] Call Trace: [ 50.446063] [ 50.446363] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.446988] ipv4_frags_init_net+0x269/0x440 [ 50.447595] ops_init+0xbb/0x6b0 [ 50.448027] setup_net+0x3d9/0x990 [ 50.448464] ? down_read_killable+0x1d7/0x4e0 [ 50.449048] ? __pfx_setup_net+0x10/0x10 [ 50.449561] ? copy_net_ns+0x17c/0x770 [ 50.450050] copy_net_ns+0x321/0x770 [ 50.450561] create_new_namespaces+0x3f6/0xb30 [ 50.451139] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.451768] ksys_unshare+0x44d/0x8e0 [ 50.452248] ? __pfx_ksys_unshare+0x10/0x10 [ 50.452809] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.453547] __x64_sys_unshare+0x31/0x40 [ 50.454068] do_syscall_64+0x3f/0x90 [ 50.454541] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.455188] RIP: 0033:0x7f20f67fd0d7 [ 50.455682] 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 [ 50.457837] RSP: 002b:00007ffd5cbe4c88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.458785] RAX: ffffffffffffffda RBX: 00007ffd5cbe52c8 RCX: 00007f20f67fd0d7 [ 50.459686] RDX: 00007f20f686741f RSI: 00007ffd5cbe4c20 RDI: 0000000040000000 [ 50.460561] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd5cbe4a30 [ 50.461417] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f20f690fbf0 [ 50.462309] R13: 00007ffd5cbe4d60 R14: 0000000000000000 R15: 00000000000000f8 [ 50.463248] [ 50.463572] irq event stamp: 8347 [ 50.463986] hardirqs last enabled at (8357): [] __up_console_sem+0x78/0x80 [ 50.465017] hardirqs last disabled at (8368): [] __up_console_sem+0x5d/0x80 [ 50.466048] softirqs last enabled at (7828): [] irq_exit_rcu+0x93/0xc0 [ 50.467063] softirqs last disabled at (7821): [] irq_exit_rcu+0x93/0xc0 [ 50.468124] ---[ end trace 0000000000000000 ]--- [ 50.474838] ------------[ cut here ]------------ [ 50.475448] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.477122] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.478190] Modules linked in: [ 50.478628] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.479812] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.480824] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.481460] 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 [ 50.483663] RSP: 0018:ffff88801f4efc00 EFLAGS: 00010282 [ 50.484312] RAX: 0000000000000000 RBX: ffff88800f1afe40 RCX: 0000000000000000 [ 50.485201] RDX: ffff888018c73680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.486088] RBP: ffff88800f1afe54 R08: 0000000000000001 R09: 0000000000000000 [ 50.486980] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.487875] R13: ffffffff84e223a0 R14: ffff88800f1afe48 R15: ffffffff84da62e0 [ 50.488765] FS: 0000555556feb400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.489771] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.490485] CR2: 00007f99aaed06f4 CR3: 0000000016df2000 CR4: 0000000000350ef0 [ 50.491392] Call Trace: [ 50.491743] [ 50.492028] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.492637] ipv6_frags_init_net+0x206/0x3c0 [ 50.493163] ops_init+0xbb/0x6b0 [ 50.493610] setup_net+0x3d9/0x990 [ 50.494039] ? down_read_killable+0x1d7/0x4e0 [ 50.494604] ? __pfx_setup_net+0x10/0x10 [ 50.495085] ? copy_net_ns+0x17c/0x770 [ 50.495604] copy_net_ns+0x321/0x770 [ 50.496064] create_new_namespaces+0x3f6/0xb30 [ 50.496642] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.497223] ksys_unshare+0x44d/0x8e0 [ 50.497718] ? __pfx_ksys_unshare+0x10/0x10 [ 50.498234] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.498936] __x64_sys_unshare+0x31/0x40 [ 50.499446] do_syscall_64+0x3f/0x90 [ 50.499921] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.500550] RIP: 0033:0x7f20f67fd0d7 [ 50.500987] 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 [ 50.503058] RSP: 002b:00007ffd5cbe4c88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.504003] RAX: ffffffffffffffda RBX: 00007ffd5cbe52c8 RCX: 00007f20f67fd0d7 [ 50.504898] RDX: 00007f20f686741f RSI: 00007ffd5cbe4c20 RDI: 0000000040000000 [ 50.505789] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd5cbe4a30 [ 50.506663] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f20f690fbf0 [ 50.507546] R13: 00007ffd5cbe4d60 R14: 0000000000000000 R15: 00000000000000f8 [ 50.508409] [ 50.508738] irq event stamp: 10095 [ 50.509170] hardirqs last enabled at (10105): [] __up_console_sem+0x78/0x80 [ 50.510215] hardirqs last disabled at (10116): [] __up_console_sem+0x5d/0x80 [ 50.511290] softirqs last enabled at (9670): [] irq_exit_rcu+0x93/0xc0 [ 50.512315] softirqs last disabled at (9665): [] irq_exit_rcu+0x93/0xc0 [ 50.513334] ---[ end trace 0000000000000000 ]--- [ 50.514693] ------------[ cut here ]------------ [ 50.515283] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.517154] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.518216] Modules linked in: [ 50.518650] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.519823] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.520818] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.521460] 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 [ 50.523631] RSP: 0018:ffff88801f4efbf0 EFLAGS: 00010286 [ 50.524278] RAX: 0000000000000000 RBX: ffff88800e387c40 RCX: 0000000000000000 [ 50.525174] RDX: ffff888018c73680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.526069] RBP: ffff88800e387c54 R08: 0000000000000001 R09: 0000000000000000 [ 50.526942] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.527840] R13: ffffffff84e223a0 R14: ffff88800e387c48 R15: ffffffff84daf020 [ 50.528725] FS: 0000555556feb400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.529720] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.530422] CR2: 00007f99aaed06f4 CR3: 0000000016df2000 CR4: 0000000000350ef0 [ 50.531340] Call Trace: [ 50.531689] [ 50.531987] nf_ct_net_init+0x224/0x3d0 [ 50.532495] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.533091] ops_init+0xbb/0x6b0 [ 50.533562] setup_net+0x3d9/0x990 [ 50.534013] ? down_read_killable+0x1d7/0x4e0 [ 50.534599] ? __pfx_setup_net+0x10/0x10 [ 50.535102] ? copy_net_ns+0x17c/0x770 [ 50.535642] copy_net_ns+0x321/0x770 [ 50.536117] create_new_namespaces+0x3f6/0xb30 [ 50.536734] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.537349] ksys_unshare+0x44d/0x8e0 [ 50.537855] ? __pfx_ksys_unshare+0x10/0x10 [ 50.538397] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.539150] __x64_sys_unshare+0x31/0x40 [ 50.539702] do_syscall_64+0x3f/0x90 [ 50.540184] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.540851] RIP: 0033:0x7f20f67fd0d7 [ 50.541317] 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 [ 50.543521] RSP: 002b:00007ffd5cbe4c88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.544439] RAX: ffffffffffffffda RBX: 00007ffd5cbe52c8 RCX: 00007f20f67fd0d7 [ 50.545331] RDX: 00007f20f686741f RSI: 00007ffd5cbe4c20 RDI: 0000000040000000 [ 50.546217] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd5cbe4a30 [ 50.547136] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f20f690fbf0 [ 50.548033] R13: 00007ffd5cbe4d60 R14: 0000000000000000 R15: 00000000000000f8 [ 50.548942] [ 50.549241] irq event stamp: 10825 [ 50.549699] hardirqs last enabled at (10837): [] __up_console_sem+0x78/0x80 [ 50.550764] hardirqs last disabled at (10848): [] __up_console_sem+0x5d/0x80 [ 50.551845] softirqs last enabled at (10786): [] irq_exit_rcu+0x93/0xc0 [ 50.552892] softirqs last disabled at (10781): [] irq_exit_rcu+0x93/0xc0 [ 50.553935] ---[ end trace 0000000000000000 ]--- executing program [ 52.091221] Bluetooth: hci0: command 0x0409 tx timeout [ 54.139640] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.186867] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.233637] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 21:26:25 Registers: info registers vcpu 0 RAX=0000000000000051 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f4ef618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000051 R11=0000000000000001 R12=0000000000000051 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 0000555556feb400 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=00007f99aaed06f4 CR3=0000000016df2000 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=000000000002842b 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=00007f366d2c8298 CR3=0000000015b84000 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=a9fbdc8429418f947a48abd56a1b3b5b XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f60000000000117260 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=191011473592da2d00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000