Warning: Permanently added '[localhost]:36505' (ECDSA) to the list of known hosts. 2023/05/17 16:18:13 fuzzer started 2023/05/17 16:18:13 dialing manager at localhost:44319 2023/05/17 16:18:13 checking machine... 2023/05/17 16:18:13 checking revisions... syzkaller login: [ 38.301166] kmemleak: Automatic memory scanning thread ended 2023/05/17 16:18:14 testing simple program... [ 38.366162] cgroup: Unknown subsys name 'net' [ 38.438502] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 50.003614] audit: type=1400 audit(1684340305.820:6): 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 executing program [ 51.111655] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.115188] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.116507] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.121198] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.122848] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.125567] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.500118] ------------[ cut here ]------------ [ 51.500886] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.502870] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.504370] Modules linked in: [ 51.504791] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.507169] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.509890] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.511021] 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 [ 51.513095] RSP: 0018:ffff88801a4cfc00 EFLAGS: 00010282 [ 51.513713] RAX: 0000000000000000 RBX: ffff888016738c40 RCX: 0000000000000000 [ 51.514546] RDX: ffff88800ffb3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.515440] RBP: ffff888016738c54 R08: 0000000000000001 R09: 0000000000000000 [ 51.516348] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.517212] R13: ffffffff84e23fe0 R14: ffff888016738c48 R15: ffffffff84d74dc0 [ 51.518102] FS: 0000555556de9400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.519101] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.519813] CR2: 00007f7a610126f4 CR3: 000000000f294000 CR4: 0000000000350ee0 [ 51.520686] Call Trace: [ 51.521035] [ 51.521331] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.521938] ipv4_frags_init_net+0x269/0x440 [ 51.522530] ops_init+0xbb/0x6b0 [ 51.522996] setup_net+0x3d9/0x990 [ 51.523463] ? down_read_killable+0x1d7/0x4e0 [ 51.524057] ? __pfx_setup_net+0x10/0x10 [ 51.524562] ? copy_net_ns+0x17c/0x770 [ 51.525092] copy_net_ns+0x321/0x770 [ 51.525571] create_new_namespaces+0x3f6/0xb30 [ 51.526181] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.526783] ksys_unshare+0x44d/0x8e0 [ 51.527301] ? __pfx_ksys_unshare+0x10/0x10 [ 51.527839] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.528581] __x64_sys_unshare+0x31/0x40 [ 51.529116] do_syscall_64+0x3f/0x90 [ 51.529588] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.530255] RIP: 0033:0x7f7f222570d7 [ 51.530716] 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 [ 51.532851] RSP: 002b:00007ffe482bfb48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.533786] RAX: ffffffffffffffda RBX: 00007ffe482c0188 RCX: 00007f7f222570d7 [ 51.534674] RDX: 00007f7f222c141f RSI: 00007ffe482bfae0 RDI: 0000000040000000 [ 51.535574] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe482bf8f0 [ 51.536464] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7f22369bf0 [ 51.537336] R13: 00007ffe482bfc20 R14: 0000000000000000 R15: 00000000000000f8 [ 51.538254] [ 51.538553] irq event stamp: 10609 [ 51.539008] hardirqs last enabled at (10621): [] __up_console_sem+0x78/0x80 [ 51.540075] hardirqs last disabled at (10632): [] __up_console_sem+0x5d/0x80 [ 51.541143] softirqs last enabled at (10166): [] irq_exit_rcu+0x93/0xc0 [ 51.542182] softirqs last disabled at (10153): [] irq_exit_rcu+0x93/0xc0 [ 51.543196] ---[ end trace 0000000000000000 ]--- [ 51.548402] ------------[ cut here ]------------ [ 51.549010] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.550622] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.551706] Modules linked in: [ 51.552131] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.553286] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.554293] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.554921] 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 [ 51.557104] RSP: 0018:ffff88801a4cfc00 EFLAGS: 00010282 [ 51.557747] RAX: 0000000000000000 RBX: ffff888013a8e640 RCX: 0000000000000000 [ 51.558620] RDX: ffff88800ffb3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.559499] RBP: ffff888013a8e654 R08: 0000000000000001 R09: 0000000000000000 [ 51.560379] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.561259] R13: ffffffff84e23fe0 R14: ffff888013a8e648 R15: ffffffff84da7d60 [ 51.562157] FS: 0000555556de9400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.563160] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.563896] CR2: 00007f7a610126f4 CR3: 000000000f294000 CR4: 0000000000350ee0 [ 51.564772] Call Trace: [ 51.565129] [ 51.565420] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.566053] ipv6_frags_init_net+0x206/0x3c0 [ 51.566605] ops_init+0xbb/0x6b0 [ 51.567086] setup_net+0x3d9/0x990 [ 51.567543] ? down_read_killable+0x1d7/0x4e0 [ 51.568132] ? __pfx_setup_net+0x10/0x10 [ 51.568635] ? copy_net_ns+0x17c/0x770 [ 51.569172] copy_net_ns+0x321/0x770 [ 51.569665] create_new_namespaces+0x3f6/0xb30 [ 51.570270] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.570891] ksys_unshare+0x44d/0x8e0 [ 51.571419] ? __pfx_ksys_unshare+0x10/0x10 [ 51.571989] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.572691] __x64_sys_unshare+0x31/0x40 [ 51.573232] do_syscall_64+0x3f/0x90 [ 51.573706] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.574372] RIP: 0033:0x7f7f222570d7 [ 51.574839] 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 [ 51.577020] RSP: 002b:00007ffe482bfb48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.577929] RAX: ffffffffffffffda RBX: 00007ffe482c0188 RCX: 00007f7f222570d7 [ 51.578808] RDX: 00007f7f222c141f RSI: 00007ffe482bfae0 RDI: 0000000040000000 [ 51.579687] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe482bf8f0 [ 51.580567] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7f22369bf0 [ 51.581456] R13: 00007ffe482bfc20 R14: 0000000000000000 R15: 00000000000000f8 [ 51.582348] [ 51.582647] irq event stamp: 12373 [ 51.583119] hardirqs last enabled at (12385): [] __up_console_sem+0x78/0x80 [ 51.584202] hardirqs last disabled at (12396): [] __up_console_sem+0x5d/0x80 [ 51.585257] softirqs last enabled at (11496): [] irq_exit_rcu+0x93/0xc0 [ 51.586282] softirqs last disabled at (11455): [] irq_exit_rcu+0x93/0xc0 [ 51.587310] ---[ end trace 0000000000000000 ]--- [ 51.588856] ------------[ cut here ]------------ [ 51.589535] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.591472] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.592519] Modules linked in: [ 51.592920] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.594062] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.595070] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.595706] 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 [ 51.597856] RSP: 0018:ffff88801a4cfbf0 EFLAGS: 00010286 [ 51.598533] RAX: 0000000000000000 RBX: ffff888016413a40 RCX: 0000000000000000 [ 51.599428] RDX: ffff88800ffb3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.600308] RBP: ffff888016413a54 R08: 0000000000000001 R09: 0000000000000000 [ 51.601192] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.602071] R13: ffffffff84e23fe0 R14: ffff888016413a48 R15: ffffffff84db0aa0 [ 51.602933] FS: 0000555556de9400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.603937] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.604667] CR2: 00007f7a610126f4 CR3: 000000000f294000 CR4: 0000000000350ee0 [ 51.605555] Call Trace: [ 51.605871] [ 51.606199] nf_ct_net_init+0x224/0x3d0 [ 51.606723] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.607337] ops_init+0xbb/0x6b0 [ 51.607782] setup_net+0x3d9/0x990 [ 51.608267] ? down_read_killable+0x1d7/0x4e0 [ 51.608818] ? __pfx_setup_net+0x10/0x10 [ 51.609356] ? copy_net_ns+0x17c/0x770 [ 51.609861] copy_net_ns+0x321/0x770 [ 51.610362] create_new_namespaces+0x3f6/0xb30 [ 51.610944] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.611602] ksys_unshare+0x44d/0x8e0 [ 51.612112] ? __pfx_ksys_unshare+0x10/0x10 [ 51.612648] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.613370] __x64_sys_unshare+0x31/0x40 [ 51.613882] do_syscall_64+0x3f/0x90 [ 51.614383] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.615044] RIP: 0033:0x7f7f222570d7 [ 51.615532] 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 [ 51.617673] RSP: 002b:00007ffe482bfb48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.618583] RAX: ffffffffffffffda RBX: 00007ffe482c0188 RCX: 00007f7f222570d7 [ 51.619485] RDX: 00007f7f222c141f RSI: 00007ffe482bfae0 RDI: 0000000040000000 [ 51.620360] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe482bf8f0 [ 51.621223] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7f22369bf0 [ 51.622092] R13: 00007ffe482bfc20 R14: 0000000000000000 R15: 00000000000000f8 [ 51.623000] [ 51.623305] irq event stamp: 13223 [ 51.623728] hardirqs last enabled at (13233): [] __up_console_sem+0x78/0x80 [ 51.624771] hardirqs last disabled at (13244): [] __up_console_sem+0x5d/0x80 [ 51.625824] softirqs last enabled at (12952): [] irq_exit_rcu+0x93/0xc0 [ 51.626835] softirqs last disabled at (12947): [] irq_exit_rcu+0x93/0xc0 [ 51.627878] ---[ end trace 0000000000000000 ]--- executing program [ 53.188663] Bluetooth: hci0: command 0x0409 tx timeout [ 55.236089] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.284035] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.332030] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 16:18:25 Registers: info registers vcpu 0 RAX=00000000000324ef RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 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 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=00007fa753614000 CR3=0000000016614000 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=44ad3f8f11697f9257423db22345a3ac XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f60000000000110a78 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=00e56aec45da28b200000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a4cf588 R8 =0000000000000007 R9 =0000000000000000 R10=0000000000000000 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 0000555556de9400 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=00007f7a610126f4 CR3=000000000f294000 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