Warning: Permanently added '[localhost]:32970' (ECDSA) to the list of known hosts. 2023/05/17 16:09:38 fuzzer started 2023/05/17 16:09:38 dialing manager at localhost:44319 2023/05/17 16:09:38 checking machine... 2023/05/17 16:09:38 checking revisions... syzkaller login: [ 39.658113] kmemleak: Automatic memory scanning thread ended 2023/05/17 16:09:38 testing simple program... [ 39.738303] cgroup: Unknown subsys name 'net' [ 39.843242] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.347244] audit: type=1400 audit(1684339792.511:6): 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 [ 54.462238] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.463868] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.466355] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.470229] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.471758] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.473111] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 54.874628] ------------[ cut here ]------------ [ 54.875440] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.877464] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.878766] Modules linked in: [ 54.879412] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.883890] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.884943] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.885601] 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 [ 54.887872] RSP: 0018:ffff88801a39fc00 EFLAGS: 00010282 [ 54.888597] RAX: 0000000000000000 RBX: ffff88800e16f040 RCX: 0000000000000000 [ 54.889530] RDX: ffff888015cd1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.890477] RBP: ffff88800e16f054 R08: 0000000000000001 R09: 0000000000000000 [ 54.891608] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.892757] R13: ffffffff84e23fe0 R14: ffff88800e16f048 R15: ffffffff84d74dc0 [ 54.894005] FS: 0000555555948400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.895399] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.896475] CR2: 00007f943a790a30 CR3: 00000000069e6000 CR4: 0000000000350ef0 [ 54.897715] Call Trace: [ 54.898206] [ 54.898652] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.899555] ipv4_frags_init_net+0x269/0x440 [ 54.900402] ops_init+0xbb/0x6b0 [ 54.901081] setup_net+0x3d9/0x990 [ 54.901705] ? down_read_killable+0x1d7/0x4e0 [ 54.902540] ? __pfx_setup_net+0x10/0x10 [ 54.903285] ? copy_net_ns+0x17c/0x770 [ 54.904029] copy_net_ns+0x321/0x770 [ 54.904732] create_new_namespaces+0x3f6/0xb30 [ 54.905580] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.906497] ksys_unshare+0x44d/0x8e0 [ 54.907230] ? __pfx_ksys_unshare+0x10/0x10 [ 54.908068] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.909105] __x64_sys_unshare+0x31/0x40 [ 54.909869] do_syscall_64+0x3f/0x90 [ 54.910524] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.911470] RIP: 0033:0x7f53970760d7 [ 54.912159] 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 [ 54.915103] RSP: 002b:00007fff62d871e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.916456] RAX: ffffffffffffffda RBX: 00007fff62d87828 RCX: 00007f53970760d7 [ 54.917684] RDX: 00007f53970e041f RSI: 00007fff62d87180 RDI: 0000000040000000 [ 54.918867] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff62d86f90 [ 54.920097] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5397188bf0 [ 54.921321] R13: 00007fff62d872c0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.922560] [ 54.923005] irq event stamp: 9099 [ 54.923587] hardirqs last enabled at (9109): [] __up_console_sem+0x78/0x80 [ 54.924676] hardirqs last disabled at (9120): [] __up_console_sem+0x5d/0x80 [ 54.925760] softirqs last enabled at (8624): [] irq_exit_rcu+0x93/0xc0 [ 54.926875] softirqs last disabled at (8599): [] irq_exit_rcu+0x93/0xc0 [ 54.927962] ---[ end trace 0000000000000000 ]--- [ 54.933830] ------------[ cut here ]------------ [ 54.934439] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.936480] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.937589] Modules linked in: [ 54.938050] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.939251] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.940324] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.941021] 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 [ 54.943220] RSP: 0018:ffff88801a39fc00 EFLAGS: 00010282 [ 54.943965] RAX: 0000000000000000 RBX: ffff88800d71c640 RCX: 0000000000000000 [ 54.944883] RDX: ffff888015cd1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.945826] RBP: ffff88800d71c654 R08: 0000000000000001 R09: 0000000000000000 [ 54.946712] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.947618] R13: ffffffff84e23fe0 R14: ffff88800d71c648 R15: ffffffff84da7d60 [ 54.948556] FS: 0000555555948400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.949583] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.950344] CR2: 00007f943a790a30 CR3: 00000000069e6000 CR4: 0000000000350ef0 [ 54.951256] Call Trace: [ 54.951629] [ 54.951967] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.952598] ipv6_frags_init_net+0x206/0x3c0 [ 54.953228] ops_init+0xbb/0x6b0 [ 54.953712] setup_net+0x3d9/0x990 [ 54.954215] ? down_read_killable+0x1d7/0x4e0 [ 54.954865] ? __pfx_setup_net+0x10/0x10 [ 54.955402] ? copy_net_ns+0x17c/0x770 [ 54.955967] copy_net_ns+0x321/0x770 [ 54.956469] create_new_namespaces+0x3f6/0xb30 [ 54.957109] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.957760] ksys_unshare+0x44d/0x8e0 [ 54.958313] ? __pfx_ksys_unshare+0x10/0x10 [ 54.958894] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.959637] __x64_sys_unshare+0x31/0x40 [ 54.960205] do_syscall_64+0x3f/0x90 [ 54.960717] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.961410] RIP: 0033:0x7f53970760d7 [ 54.961912] 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 [ 54.964151] RSP: 002b:00007fff62d871e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.965162] RAX: ffffffffffffffda RBX: 00007fff62d87828 RCX: 00007f53970760d7 [ 54.966085] RDX: 00007f53970e041f RSI: 00007fff62d87180 RDI: 0000000040000000 [ 54.967001] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff62d86f90 [ 54.967946] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5397188bf0 [ 54.968885] R13: 00007fff62d872c0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.969808] [ 54.970127] irq event stamp: 10875 [ 54.970570] hardirqs last enabled at (10885): [] __up_console_sem+0x78/0x80 [ 54.971682] hardirqs last disabled at (10896): [] __up_console_sem+0x5d/0x80 [ 54.972764] softirqs last enabled at (10602): [] irq_exit_rcu+0x93/0xc0 [ 54.973871] softirqs last disabled at (10593): [] irq_exit_rcu+0x93/0xc0 [ 54.974942] ---[ end trace 0000000000000000 ]--- [ 54.976361] ------------[ cut here ]------------ [ 54.977024] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.978979] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.980071] Modules linked in: [ 54.980498] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.981668] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.982704] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.983398] 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 [ 54.985611] RSP: 0018:ffff88801a39fbf0 EFLAGS: 00010286 [ 54.986304] RAX: 0000000000000000 RBX: ffff88800d71da40 RCX: 0000000000000000 [ 54.987188] RDX: ffff888015cd1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.988136] RBP: ffff88800d71da54 R08: 0000000000000001 R09: 0000000000000000 [ 54.989036] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.989930] R13: ffffffff84e23fe0 R14: ffff88800d71da48 R15: ffffffff84db0aa0 [ 54.990861] FS: 0000555555948400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.991880] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.992599] CR2: 00007f943a790a30 CR3: 00000000069e6000 CR4: 0000000000350ef0 [ 54.993507] Call Trace: [ 54.993879] [ 54.994195] nf_ct_net_init+0x224/0x3d0 [ 54.994720] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.995349] ops_init+0xbb/0x6b0 [ 54.995868] setup_net+0x3d9/0x990 [ 54.996336] ? down_read_killable+0x1d7/0x4e0 [ 54.996961] ? __pfx_setup_net+0x10/0x10 [ 54.997491] ? copy_net_ns+0x17c/0x770 [ 54.998047] copy_net_ns+0x321/0x770 [ 54.998549] create_new_namespaces+0x3f6/0xb30 [ 54.999191] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.999866] ksys_unshare+0x44d/0x8e0 [ 55.000389] ? __pfx_ksys_unshare+0x10/0x10 [ 55.000981] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.001704] __x64_sys_unshare+0x31/0x40 [ 55.002265] do_syscall_64+0x3f/0x90 [ 55.002748] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.003443] RIP: 0033:0x7f53970760d7 [ 55.003956] 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 [ 55.006148] RSP: 002b:00007fff62d871e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.007109] RAX: ffffffffffffffda RBX: 00007fff62d87828 RCX: 00007f53970760d7 [ 55.008033] RDX: 00007f53970e041f RSI: 00007fff62d87180 RDI: 0000000040000000 [ 55.008946] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff62d86f90 [ 55.009840] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5397188bf0 [ 55.010714] R13: 00007fff62d872c0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.011654] [ 55.011994] irq event stamp: 11665 [ 55.012421] hardirqs last enabled at (11675): [] __up_console_sem+0x78/0x80 [ 55.013479] hardirqs last disabled at (11686): [] __up_console_sem+0x5d/0x80 [ 55.014547] softirqs last enabled at (11392): [] irq_exit_rcu+0x93/0xc0 [ 55.015610] softirqs last disabled at (11387): [] irq_exit_rcu+0x93/0xc0 [ 55.016642] ---[ end trace 0000000000000000 ]--- [ 56.545323] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 58.592864] Bluetooth: hci0: command 0x041b tx timeout executing program [ 60.642209] Bluetooth: hci0: command 0x040f tx timeout [ 62.689924] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 16:09:52 Registers: info registers vcpu 0 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a39f598 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe5bd1 R15=dffffc0000000000 RIP=ffffffff82507f45 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 0000555555948400 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=00007f943a790a30 CR3=00000000069e6000 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=000000000003866d RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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 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=00007f943a7e50a0 CR3=0000000015e90000 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=527f10e06d9e54b778499f4c52a074e3 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=fca42a60330e3c39000000000013bbc8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=5a3130b0c7e921c000000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000