Warning: Permanently added '[localhost]:38907' (ECDSA) to the list of known hosts. 2023/05/18 06:47:39 fuzzer started 2023/05/18 06:47:40 dialing manager at localhost:44319 2023/05/18 06:47:40 checking machine... 2023/05/18 06:47:40 checking revisions... syzkaller login: [ 64.189736] kmemleak: Automatic memory scanning thread ended 2023/05/18 06:47:40 testing simple program... [ 64.263900] cgroup: Unknown subsys name 'net' [ 64.354874] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 76.989657] audit: type=1400 audit(1684392472.971:6): 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 [ 78.075834] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 78.078111] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 78.080937] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 78.084466] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 78.086992] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 78.088203] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 78.493439] ------------[ cut here ]------------ [ 78.494067] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 78.496262] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 78.497569] Modules linked in: [ 78.498017] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 78.502956] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 78.503987] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 78.504674] 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 [ 78.506911] RSP: 0018:ffff88801681fc00 EFLAGS: 00010282 [ 78.507611] RAX: 0000000000000000 RBX: ffff88800dbc7c40 RCX: 0000000000000000 [ 78.508508] RDX: ffff88800fac0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 78.509395] RBP: ffff88800dbc7c54 R08: 0000000000000001 R09: 0000000000000000 [ 78.510246] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 78.511150] R13: ffffffff84e23fe0 R14: ffff88800dbc7c48 R15: ffffffff84d74dc0 [ 78.512039] FS: 00005555565fd400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 78.513050] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 78.513797] CR2: 00007fbf965c16f4 CR3: 0000000009094000 CR4: 0000000000350ef0 [ 78.514717] Call Trace: [ 78.515045] [ 78.515379] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 78.515995] ipv4_frags_init_net+0x269/0x440 [ 78.516588] ops_init+0xbb/0x6b0 [ 78.517039] setup_net+0x3d9/0x990 [ 78.517532] ? down_read_killable+0x1d7/0x4e0 [ 78.518110] ? __pfx_setup_net+0x10/0x10 [ 78.518655] ? copy_net_ns+0x17c/0x770 [ 78.519162] copy_net_ns+0x321/0x770 [ 78.519686] create_new_namespaces+0x3f6/0xb30 [ 78.520271] unshare_nsproxy_namespaces+0xc1/0x200 [ 78.520929] ksys_unshare+0x44d/0x8e0 [ 78.521458] ? __pfx_ksys_unshare+0x10/0x10 [ 78.522005] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 78.522756] __x64_sys_unshare+0x31/0x40 [ 78.523273] do_syscall_64+0x3f/0x90 [ 78.523788] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 78.524465] RIP: 0033:0x7f2caea150d7 [ 78.524936] 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 [ 78.527154] RSP: 002b:00007ffd2c7ccc48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 78.528117] RAX: ffffffffffffffda RBX: 00007ffd2c7cd288 RCX: 00007f2caea150d7 [ 78.529042] RDX: 00007f2caea7f41f RSI: 00007ffd2c7ccbe0 RDI: 0000000040000000 [ 78.529940] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd2c7cc9f0 [ 78.530858] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2caeb27bf0 [ 78.531751] R13: 00007ffd2c7ccd20 R14: 0000000000000000 R15: 00000000000000f8 [ 78.532676] [ 78.532987] irq event stamp: 9587 [ 78.533447] hardirqs last enabled at (9599): [] __up_console_sem+0x78/0x80 [ 78.534524] hardirqs last disabled at (9610): [] __up_console_sem+0x5d/0x80 [ 78.535596] softirqs last enabled at (9092): [] irq_exit_rcu+0x93/0xc0 [ 78.536635] softirqs last disabled at (9065): [] irq_exit_rcu+0x93/0xc0 [ 78.537673] ---[ end trace 0000000000000000 ]--- [ 78.542750] ------------[ cut here ]------------ [ 78.543380] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 78.545019] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 78.546096] Modules linked in: [ 78.546547] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 78.547700] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 78.548723] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 78.549418] 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 [ 78.551607] RSP: 0018:ffff88801681fc00 EFLAGS: 00010282 [ 78.552262] RAX: 0000000000000000 RBX: ffff88800d51b240 RCX: 0000000000000000 [ 78.553152] RDX: ffff88800fac0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 78.554054] RBP: ffff88800d51b254 R08: 0000000000000001 R09: 0000000000000000 [ 78.554971] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 78.555863] R13: ffffffff84e23fe0 R14: ffff88800d51b248 R15: ffffffff84da7d60 [ 78.556761] FS: 00005555565fd400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 78.557758] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 78.558504] CR2: 00007fbf965c16f4 CR3: 0000000009094000 CR4: 0000000000350ef0 [ 78.559406] Call Trace: [ 78.559735] [ 78.560035] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 78.560682] ipv6_frags_init_net+0x206/0x3c0 [ 78.561243] ops_init+0xbb/0x6b0 [ 78.561723] setup_net+0x3d9/0x990 [ 78.562177] ? down_read_killable+0x1d7/0x4e0 [ 78.562798] ? __pfx_setup_net+0x10/0x10 [ 78.563340] ? copy_net_ns+0x17c/0x770 [ 78.563852] copy_net_ns+0x321/0x770 [ 78.564364] create_new_namespaces+0x3f6/0xb30 [ 78.564948] unshare_nsproxy_namespaces+0xc1/0x200 [ 78.565605] ksys_unshare+0x44d/0x8e0 [ 78.566099] ? __pfx_ksys_unshare+0x10/0x10 [ 78.566701] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 78.567459] __x64_sys_unshare+0x31/0x40 [ 78.567978] do_syscall_64+0x3f/0x90 [ 78.568488] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 78.569134] RIP: 0033:0x7f2caea150d7 [ 78.569643] 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 [ 78.571826] RSP: 002b:00007ffd2c7ccc48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 78.572786] RAX: ffffffffffffffda RBX: 00007ffd2c7cd288 RCX: 00007f2caea150d7 [ 78.573670] RDX: 00007f2caea7f41f RSI: 00007ffd2c7ccbe0 RDI: 0000000040000000 [ 78.574573] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd2c7cc9f0 [ 78.575464] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2caeb27bf0 [ 78.576338] R13: 00007ffd2c7ccd20 R14: 0000000000000000 R15: 00000000000000f8 [ 78.577215] [ 78.577555] irq event stamp: 11075 [ 78.577988] hardirqs last enabled at (11085): [] __up_console_sem+0x78/0x80 [ 78.579053] hardirqs last disabled at (11096): [] __up_console_sem+0x5d/0x80 [ 78.580112] softirqs last enabled at (10970): [] irq_exit_rcu+0x93/0xc0 [ 78.581149] softirqs last disabled at (10965): [] irq_exit_rcu+0x93/0xc0 [ 78.582183] ---[ end trace 0000000000000000 ]--- [ 78.583592] ------------[ cut here ]------------ [ 78.584168] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 78.586083] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 78.587166] Modules linked in: [ 78.587611] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 78.588766] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 78.589778] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 78.590451] 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 [ 78.592784] RSP: 0018:ffff88801681fbf0 EFLAGS: 00010286 [ 78.593489] RAX: 0000000000000000 RBX: ffff88800d51b840 RCX: 0000000000000000 [ 78.594386] RDX: ffff88800fac0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 78.595253] RBP: ffff88800d51b854 R08: 0000000000000001 R09: 0000000000000000 [ 78.596145] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 78.597034] R13: ffffffff84e23fe0 R14: ffff88800d51b848 R15: ffffffff84db0aa0 [ 78.597935] FS: 00005555565fd400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 78.598942] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 78.599700] CR2: 00007fbf965c16f4 CR3: 0000000009094000 CR4: 0000000000350ef0 [ 78.600590] Call Trace: [ 78.600918] [ 78.601218] nf_ct_net_init+0x224/0x3d0 [ 78.601776] ? __pfx_nf_ct_net_init+0x10/0x10 [ 78.602386] ops_init+0xbb/0x6b0 [ 78.602851] setup_net+0x3d9/0x990 [ 78.603335] ? down_read_killable+0x1d7/0x4e0 [ 78.603908] ? __pfx_setup_net+0x10/0x10 [ 78.604451] ? copy_net_ns+0x17c/0x770 [ 78.604975] copy_net_ns+0x321/0x770 [ 78.605495] create_new_namespaces+0x3f6/0xb30 [ 78.606075] unshare_nsproxy_namespaces+0xc1/0x200 [ 78.606727] ksys_unshare+0x44d/0x8e0 [ 78.607218] ? __pfx_ksys_unshare+0x10/0x10 [ 78.607794] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 78.608533] __x64_sys_unshare+0x31/0x40 [ 78.609050] do_syscall_64+0x3f/0x90 [ 78.609556] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 78.610202] RIP: 0033:0x7f2caea150d7 [ 78.610714] 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 [ 78.612898] RSP: 002b:00007ffd2c7ccc48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 78.613873] RAX: ffffffffffffffda RBX: 00007ffd2c7cd288 RCX: 00007f2caea150d7 [ 78.614778] RDX: 00007f2caea7f41f RSI: 00007ffd2c7ccbe0 RDI: 0000000040000000 [ 78.615672] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd2c7cc9f0 [ 78.616567] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2caeb27bf0 [ 78.617461] R13: 00007ffd2c7ccd20 R14: 0000000000000000 R15: 00000000000000f8 [ 78.618372] [ 78.618679] irq event stamp: 11875 [ 78.619109] hardirqs last enabled at (11885): [] __up_console_sem+0x78/0x80 [ 78.620176] hardirqs last disabled at (11896): [] __up_console_sem+0x5d/0x80 [ 78.621242] softirqs last enabled at (11370): [] irq_exit_rcu+0x93/0xc0 [ 78.622269] softirqs last disabled at (11345): [] irq_exit_rcu+0x93/0xc0 [ 78.623354] ---[ end trace 0000000000000000 ]--- executing program [ 80.159912] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 82.207360] Bluetooth: hci0: command 0x041b tx timeout [ 84.256558] Bluetooth: hci0: command 0x040f tx timeout executing program [ 86.303378] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 06:47:26 Registers: info registers vcpu 0 RAX=000000000000002e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801681f5f0 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 00005555565fd400 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=00007fbf965c16f4 CR3=0000000009094000 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=0000000000000001 RBX=0000000000000001 RCX=ffffffff81293873 RDX=fffffbfff0ba6b43 RSI=0000000000000008 RDI=ffffffff85d35a10 RBP=ffff88806cf09e98 RSP=ffff88806cf09e08 R8 =0000000000000000 R9 =fffffbfff0ba6b42 R10=ffffffff85d35a17 R11=0000000000000000 R12=ffff88806cf396c0 R13=000000000000028d R14=000000000000b90b R15=0000000000000792 RIP=ffffffff81358b70 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 =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=00007f3be572c700 CR3=000000000c4b6000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=3230322d7478656e2d3263722d302e00 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000